FIITJEE PET XII (CHAMPION-20 S)

Transcription

1 FIITJEE PET XII (CHAMPIN-0 S) MAINS DATE: Time: hours Maximum Marks: 60 INSTRUCTINS: Instructions to the Candidates 1. This Test Booklet consists of 90 questions. Use Blue/Black ball Point Pen only for writing particulars and bubbling of MR.. For each correct answer Marks will awarded and for each wrong answer 1 Mark will be deducted.. Attempt all questions.. In case you have not darkened any bubble you will be awarded 0 mark for that question. 5. Use of calculator/logarithmic table is not permitted. Don t write / mark your answers in this question booklet. If you mark the answers in question booklet, you will not be allowed to continue the exam. NAME: ENRLLMENT N.: FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

2 PET-XII (CHAMP-0S)-00-MPC- 1. Period of f x sinx tan sin tan... sin tan n1 n x x x x x is n n 1 n 1. fx 8 6 ax bx cx dx 15x 1 (x 0 ) if f(5) = then the value of x f The number of integers in the range of fx cos x sinx cos x sinx cos x sinx is is 5 6. Period of the function x x sin cos 6 is 5. The number of solutions of sin x = x + x + 1 is 0 1 sinx cos x 6. Range of log is [1, ] [, ] [1, ] none of these 7. Range of 0, sin 1 x 1 x is 0,, 6 R 8. The domain of 10,10 log 10 log10 x log10 x 10,10 10,10 none of these FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

3 PET-XII (CHAMP-0S)-00-MPC If f x ax bx cx 5 and f 7 7 then range of f(7) + 17 cosx is 10,10 10,0,,0 10. The number of solutions of cosx sinx in 0 x is If f(x) and g(x) are periodic functions with periods 7 and 11 respectively, then the period of x x Fx f xg gxf 5 is The value of (b + c) for which the indentify f(x + 1) f(x) = 8x + is satisfied where f(x) = bx + cx + d is 0 1 x x x x 1. The range of the function 6 6 is [-, ) [6, ) [, ) [, ) x x 1 1. If the function f: [1, ) [1, ) is defined by f x 1 then f x 1 x x If f x sin x log x log x then its inverse is is not defined 1 5 sin x sin x 5 sin x sin x 16. If f(x) is a function such that f(x + y) = f(x) f(y) and f() = 15 then f(x) = 5 x 5 5 x 5x 17. If f(x) is a function such that f xy f x f y and f 1 then f(x) = x x log x log x FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

4 PET-XII (CHAMP-0S)-00-MPC- 18. If 1 x x x f x log and gx then (fog) (x) = 1 x 1 x f(x) f(x) f(x) f(x) If f x cos x cos 60 x cos 60 x and g(/) = 5 then (gof) (x) = / 1 1 then f(x) g(y) + f(y) g(x) = f(x + y) g(x + y) f(x) g(x) x x 0. If f x, x x g x 1. If f: R R and g: R R are defined by f(x) = x and g(x) = + x then (g -1 o f -1 ) (5) = 1 1/ 1/ 1/5. The domain of 1 1 f x tan x x sin x x 1 is (-, 0) (, 0) {-, 0} {0, } 1 f x log log 1 1 x 0 < x < 1 0 < x 1 x 1 x > 1. The domain of the function 1/. The largest interval lying in, for which the function x 1x f x cos 1 logcos x is defined, is 0,,, 0, 5. If f satisfies the relation f(x + y) + f(x y) = f(x). f(y) x, y R and f(0) 0, then f(10) f(-10) = 0 1 FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

5 PET-XII (CHAMP-0S)-00-MPC-5 x n 6. If fn x tan 1 sec x1 sec x... 1 sec x f 1 16 then which of the following is not true? f 1 f 1 6 f If f:[1, ) [, ) is given by f x x x x 1 x 1 x then f 1 (x) equals x x x 1 x 8. If [x] denotes the integral part of x, then domain of the function f x x 1 x sin x 1 x x [0, 1) (1, /] [0, ] {-1, 0, 1} [-1, ] cos x 1/ f x lying in the interval [-1, 6] us 6 5x 6x ( 1/ 6, /] [5 /,6) 9. Part of the domain of the function 1/ 6, / 5 /,6 (-1/6, 6) none of these If [x] stands for the greatest integer function, then A particle of mass ' m' is projected from a point ' ' with velocity V 0 making an angle with horizontal is 5 0. The angular momentum of the V particle about point of projection after a time t 0 is g mv0 ˆk g mv0 ˆk g mv0 ˆk g mv0 ˆk g r x P y FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

6 PET-XII (CHAMP-0S)-00-MPC-6. A thin disc of mass 9M and radius R from which a disc of radius R/ is cut, is shown in figure. Then moment of inertia of the remaining disc about, perpendicular to the plane of disc is MR 9MR 7 / 9 MR 0 / 9 MR R R/. The radius of gyration of a body about an axis at a distance of 6 cm from its centre of mass is 10 cm. Then its radius of gyration about a parallel axis through its centre of mass will be 80 cm 8 cm 0.8 cm 80 m. Consider the following statements A and B and identify the correct answer given below (i) A body initially at rest is acted upon by a constant torque. The rate of change of its kinetic energy varies linearly with time (ii) When a body is at rest, it must be in equilibrium both (i) and (ii) are correct (i) is correct and (ii) is false both (i) and (ii) are false (i) is false and (ii) is correct 5. Let I be the moment of inertia of a uniform square plate about an axis AB that passes through its centre and is parallel to two of its sides. CD is a line in the plane of the plate that passes through the centre of the plate and makes an angle with AB. The moment of inertia of the plate about the axis CD is then equal to I I sin I cos I cos (/) 6. Two rings of the same radius and mass are placed such that their centers are at a common point and their planes are perpendicular to each other. The moment of inertia of the system about an axis passing through the centre and perpendicular to the plane of one of the rings is (mass of the ring = m, radius = r) ½ mr mr / mr mr FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

7 PET-XII (CHAMP-0S)-00-MPC-7 7. There is a flat uniform triangular plate ABC such that AB = cm, BC = cm and ABC = 90 as shown in the figure. The moment of inertia of the plate about AB, BC and CA as axis are respectively I 1, I and I Which of the following is true? I = I 1 I > I 1 I > I 1 I > I 8. A thin circular ring of mass M and radius R is rotating about its axis with a constant angular velocity. Two objects, each of mass m are attached gently to the ring. The ring now rotates with an angular velocity (M m) (M m) M M(M + m) (M m) M (M m) 9. A homogeneous ball is placed on a plane making an angle with the horizontal. At what values of the coefficient friction, will the ball roll down the plane without slipping? tan 7 tan 5 tan tan 0. A sphere of outer radius R having some cavity inside is allowed to roll down on an incline without slipping and it reaches a speed v 0 at the bottom of the incline. The incline is then made smooth by 5 waxing and the sphere is allowed to slide without rolling and now the speed attained is v 0. What is the radius of gyration of the sphere about an axis passing through its centre? R 5 R R 5 R 1. Two particles of equal mass m at A and B are connected by a rigid light rod AD, lying on a smooth horizontal table. An impulse J is applied at A in the plane of the table and perpendicular at AD. Then the velocity of particle at A is: J J J zero m m m FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

8 PET-XII (CHAMP-0S)-00-MPC-8. A wheel is rolling without sliding on a horizontal surface. The centre of the wheel moves with a constant speed v 0. Consider a point P on the rim which is at the top at time t =. The square of speed of point P is plotted against time t. The correct plot is: (R Is radius of the wheel). A ball of radius r rolls inside a hemispherical shell of radius R. It is released from rest from point A as shown in figure. The angular velocity of centre of the ball in position B about the centre of the shell is: g 5( R r ) 10g 7( R r) g 5( R r) 5g ( R r). A uniform circular disc of radius r placed on a rough horizontal plane has initial velocity v 0 and an angular velocity 0 as shown. The disc comes to rest after moving some distance in the direction of motion. Then: the friction force acts in the forward direction the point of contact of disc with ground has zero velocity v 0 must be equal to r 0 / in magnitude v 0 must be equal to r 0 in magnitude 5. A uniform rod of length L is free to rotate in a vertical plane about a fixed horizontal axis through B. The rod begins rotating from rest from its unstable equilibrium position. When it has turned through an angle its average angular velocity is given is 6g sin L 6g cos L 6g sin L 6g cos L A L B B A FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

9 PET-XII (CHAMP-0S)-00-MPC-9 6. A smooth uniform rod of length L and mass M has two identical beads of negligible size, each of mass m, which can slide freely along the rod. Initially, the two beads are at the centre of the rod and the system is rotating with angular velocity 0 about an axis perpendicular to rod and passing through the midpoint of rod. There are no external forces. When the beads reach the ends of the rod the angular velocity of the system is M M m 0 M M 6m 0 L M 6m 0 0 M C 0 L M 7. A rigid rod leans against a vertical wall (y-axis) as shown in figure. The other end of the rod is on the horizontal floor. Point A is pushed downwards with constant velocity. Path of the centre of the rod is. a straight line passing through origin a straight line not passing through origin a circle of radius 1 and centre at origin a circle of radius 1 but centre not at origin 8 Two identical bricks of length L are piled one on top of the other on a table as shown in the figure. The maximum distance S the top brick can overhang the table with the system still balanced is: 1 L L L 7 L 8 FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

10 PET-XII (CHAMP-0S)-00-MPC In a continuous printing process, paper is drawn into the process at a constant speed V, shown in figure where r is radius of paper on the roll at any given time & b is thickness of the paper. The angular acceleration of the roll as function of r is Vb r zero, because V is constant Vb r Vb r 50. In both the figures all other factors are same, except that in figure (i) AB is rough and BC is smooth while in figure (ii) AB is smooth and BC is rough. Kinetic energy of the ball on reaching the bottom: is same in both the cases is greater in case (ii) is greater in case (i) Information insufficient 51. A wooden cube (of side x) placed on a rough horizontal surface is pushed by a constant horizontal force F (at height h above the centre of mass C) as shown. Coefficient of friction between surface of the block and the horizontal ground is. Which of these conditions ensures toppling of the block before sliding? Fh mgx, F mg Fh mgx,f mg x F h mgx,f mg x F h mgx,f mg 5. A uniform ladder of mass 10 kg leans against a smooth vertical wall making an angle of 5 with it. The other end rests on a rough horizontal floor. The normal force that floor exerts on the ladder is N 98 N none of these FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

11 PET-XII (CHAMP-0S)-00-MPC A uniform solid cylinder of mass M and radius R rolls down without slipping an inclined plane of height h. The angular velocity of the cylinder when it reaches the bottom of the plane will be R gh gh R gh R 5. Suppose a body of mass M and radius R is allowed to roll on an inclined plane without slipping from its topmost point A. The velocity acquired by the body, as it reaches the bottom of the inclined plane, is given by: gh gh I where β= 1 + MR gh 1 R gh (I is the moment of inertia of the body about its axis of rotation). 55. A solid cylinder of mass m = kg and radius R = 10cm has two ropes wrapped around it, one near each end. The cylinder is held horizontally by fixing the two free ends of the cords to the hooks on the ceiling such that both the cords are exactly vertical. The cylinder is released to fall under gravity. Find the linear acceleration of the cylinder. gh g g g none of these 56 A uniform rod of length and mass M is suspended on two vertical inextensible strings as shown in the figure. Calculate tension T in left string at the instant, when right string snaps. mg mg mg mg 8 57 A uniform circular disc of radius r is placed on a rough horizontal surface and given a linear velocity v 0 and angular velocity 0 as shown. The disc comes to rest after moving some distance to the right. It follows that 0 v 0 P v 0 = 0 r v 0 = 0 r v 0 = 0 r v 0 = 0 r FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

12 PET-XII (CHAMP-0S)-00-MPC From a solid sphere of mass M and radius R a cube of maximum possible volume is cut. Moment of inertia of cube about an axis passing through its centre and perpendicular to one of its faces is MR MR MR MR A plank of mass m1 with a uniform sphere of mass m placed on it rests on a smooth horizontal plane as shown in figure. A constant horizontal force F is applied to the plank. With what acceleration will the centre of the sphere move provided there is no sliding between the plank and the sphere. 7F 7m m 1 9F 7m m 1 5F 7m m 1 F 7m m A cylinder of radius r and height h is kept on a turntable rotating with an angular velocity. The friction between the table and the cylinder is sufficient so that the cylinder does not slide. The distance between the axis of the cylinder and the axis of turntable is R(R > > r). The maximum value of for which the cylinder does not topple is gr Rh gr Rh gr Rh gr Rh 61. Consider the following carbanions: (I) H C CH (II) N CH (III) CH (IV) H C CH Correct decreasing order of stability is: II > III > I > IV III > IV > I > II IV > I > II > III I > II > III > IV FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

13 PET-XII (CHAMP-0S)-00-MPC-1 6. In which of the following molecules all the effects namely inductive, mesomeric and hyperconjugation operate: Cl CH C H CH CCH 6. Which nitrogen in LSD is most basic H N (1) () N () N(C H 5 ) CH 1 All are equally basic 6. Which one of the following carbocations is most stable? C + H 5 C 6 CH H C CH CH 65. Which among the following statements is correct? 1 C F is more stable than C Cl C Cl is more stable than C Br Singlet C H Singlet carbine has planer geometry is more stable than triplet C H 1, and and 1, and, and FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

14 PET-XII (CHAMP-0S)-00-MPC The carbon-chlorine bond length is shortest in: CH ==CH Cl CH Cl C 6 H 5 CH Cl CH ==CH CH Cl 67. In which of the following homolytic fission maximum energy will be absorbed. (CH ) CH CH CH (CH ) CH C H CH + H (CH ) CH C H 5 (CH ) C H C H 5 + H (CH ) CH CH (CH ) CH C H + H (CH ) C CH CH (CH ) C C CH + H 68. Which of the following behave both as Nu and E + NH NH Br CH C N CH ==CH 69. Carbonium ion rearrangement of CH + Will produce which of the following C + CH + CH CH C + CH None FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

15 PET-XII (CHAMP-0S)-00-MPC The correct order of acidity for the following comp. is CH CH N CH CH N (i) (ii) (iii) (iv) i > iii > ii > iv i > ii > iii > iv i > ii > iv > iii i > iv > ii > iii N 71. The correct order of basicity for the following amines Me NH Me NH Me (Me) N (i) (ii) (iii) i > ii > iii i > iii > ii iii > i > ii ii > i > iii 7. Which is not the resonance structure of methyl isocyanate? C H C H N N C + H C N - + H C N The most unlikely representation of resonance structure of p-nitrophenoxide ion is N N N N FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

16 PET-XII (CHAMP-0S)-00-MPC Resonance structures of a molecule should have Identical arrangement of atoms Nearly the same energy content The same number of unpaired electrons Identical bonding 75. Examine the following two structures for the anilinium ion and choose the correct statement from the ones given below : N H NH + I II II is not an acceptable canonical structure because carbonium ions are less stable than ammonium ions II is not an acceptable canonical structure because it is non-aromatic II is not acceptable canonical structure because nitrogen has 10 valence electrons II is an acceptable canonical structure 76. The correct order of acidity of the following acids are H H H H N N N I II III IV I > II > III > IV IV > III > II > I I > III > II > IV II > I > III > IV 77. The correct order of basicity in aqueous medium is H C H C H C NH NH N NH H C H C CH A B C D C > B > A > D C > A > B > D B > A > C > D B > C > A > D FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

17 PET-XII (CHAMP-0S)-00-MPC The correct order of basicity is NH NH NH NH CH CH CH I II III IV I > III > II > IV I > II > III > IV III > I > II > IV II > III > I > IV 79. The correct order of acidity is CH N CH CH N N I II III I > II > III III > I > II I > III > II III > II > I 80. Among the following, the least stable resonance structure is H C H C N + N + + H C + H C N + N + - FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

18 PET-XII (CHAMP-0S)-00-MPC Which of the following resonating structures of 1-methoxy-1, -butadiene is least stable? - H C H C CH - - H C CH + + CH H C CH - CH + + CH CH CH 8. Which of the following represents the given mode of hybridization sp sp sp sp from left to right? H C=CH C N HC C C CH H C=C=C=CH 8. Allyl isocyanide has: 9 and bonds 8 and 5 bonds 9, and non-bonded electrons 8, and non bonded electrons 8. What is the decreasing order of strength of the bases H, NH, H C C and CH CH? CH CH > NH > H C C > H H C C > CH CH > NH H H > NH > H C C > CH CH NH > H C C > H > CH CH 85. Resonance structures of a molecule should have Identical arrangements of atoms Nearly the same energy content The same number of paired electrons Identical bonding C H CH FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

19 PET-XII (CHAMP-0S)-00-MPC The structure H 5 C H H 5 C H Me shows H Geometrical isomerism ptical isomerism Tautomerism Both geometrical and optical isomerism 87. Which of the following can not exhibit tautomerism? H 88. Which of the following compounds shows geometrical isomerism? CH C CBr BrCH CCHBr CH CH C CHBr BrHC CC CHBr 89. Which of the following have asymmetric carbon atom CHClCH Br 90. Consider the following organic compound, 1 CH CHCl CH CHDCl CH Br CHBr HCHCHCHCHCHCHC To make it a chiral compound, the attack should be on carbon 1 7 FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph:

20 PET-XII (CHAMP-0S)-00-MPC-0 FIITJEE PET XII (CHAMPIN-0 S) MAINS MAINS_ANSWERS DATE: MATHEMATICS PHYSICS 1. B. A. C. Bonus 5. A 6. C 7. C 8. C 9. D 10. C 11. D 1. D 1. B 1. B 15. D 16. C 17. C 18. C 19. C 0. B 1. C. C. A. D 5. A 6. D 7. A 8. Bonus 9. B 0. C 1. A. A. B. C 5. A 6. C 7. B 8. D 9. A 0. D 1. B. B. B. C 5. Bonus 6. B 7. C 8. C 9. C 50. B 51. D 5. C 5. C 5. C 55. B 56. C 57. B 58. B 59. D 60. A CHEMISTRY 61. A 6. C 6. B 6. A 65. B 66. A 67. C 68. C 69. Bonus 70. D 71. Bonus 7. C 7. Bonus 7. A 75. Bonus 76. D 77. C 78. B 79. C 80. A 81. C 8. A 8. C 8. A 85. A 86. B 87. C 88. D 89. C, D 90. B FIITJEE (Hyderabad Classes) Limited /B, Saifabad, (pp. Secretariat) Hyderabad Ph: Fax: FIITJEE Limited. 97, Plot No.1, (pp. Patel Kunta) Huda Park, Vijaynagar Colony, Kukatpally, Hyderabad Ph : FIITJEE Limited. Plot No. 9A, (pp. Sashi Hospital), Gaddiannaram, Dilsukhnagar, Hyderabad, Ph: