CLASSROOM CONTACT PROGRAMME HINT SHEET 1001CM HS - 1/7. 1. Wavelengh of the ray. = hc. cot (A/2) = = Å since < 100 Å so it is X-ray

Transcription

1 CLASSRM CNTACT PRGRAMME (Acadmic Sssion : 5-6) ENTUSIAST, LEADER & ACIEVER CURSE TARGET : PRE-MEDICAL 6 Ts Typ : MAJR Ts Parn : AIPMT TEST DATE : TEST SYLLABUS : FULL SYLLABUS ANSWER KEY Qu Ans Qu Ans. 4 Qu Ans Qu Ans. 4 4 Qu Ans Qu Ans. 4 Qu Ans Qu Ans Qu Ans INT SEET. Wavlngh of h ray. = = hc E =.86 Å sinc < Å so i is X-ray m sin sin = co (A/) co (A/) = cos (A/) = sin 9 A/ = m sin sin m m A m = 8 A. As spd of lcrons is incrasd so wavlngh of lcrons will dcrass. Thrfor h angular widh () of h cnral maximum of diffrcion parn will dcras. S - /7

2 4. A is fbly rplld A is diamagnic B is fbly aracd B is paramagnic C is srongly aracd C is frromagnic D rmains unaffcd D is non-magnic 5. Enrgy of incidn phoon = =.5 V Corrsponding wav lngh = 4.5 = 78Å UV rgion 6. A B cos cos sin sin cos 7. Chang in momnum, p = Fd cos = Ara of F- graph = = N-s 8. v v n' = n v v = = 55 = 5 z 9. Molcular mass M = 4. g. v sound = RT M Mv RT =.6 So, Cp = C v =.6 5. = 8. J K mol MK MR K = R Major Ts For Targ : Pr-Mdical 6/8-4-6 MA M 4 B 5. R R = 5 and. Spd of ligh c = 5.6 R /.6 Dimnsion [LT ] 4. Addiional kinic nrgy = TE TE = GMm GMm GmM R R R R 5. N work don = work don by graviaional forc + work don by spring forc = mg(h + d) Kd 6. For wo paricls o collid, h dircion of h rlaiv vlociy of on wih rspc o ohr should b dircd owards h rlaiv posiion of h ohr paricl i.. & 7. = r r r r dircion of rlaiv posiion of w.r... v v v v dircion of vlociy of w.r.. so for collision of A & B r r v v r r v v V I V I S S P P.9 = V S(6) V S = 45V As V P I P = so I P = A = 5A MK = MR K K =R K. According o idal gas quaion so P RT M M RT P M T P.. M T P A A A B B B B A = (.5) () 8. mv R mv qvb R qb v qb m So = B T R m Kinic nrgy K = mv m (R) = m R S - /7

3 9. Elcric fild insid a conducing sphrical shll is zro.. Pr-Mdical : ENTUSIAST, LEADER & ACIEVER/ = + = () () + ()() = = rad. War in capillary nvr ovrflows. As surfac ara dcrass so nrgy is rlasd. Rlasd nrgy = 4R T[n / ] whr R = n / r = 4R T r R = VT r R 4. By consrvaion of angular momnum I i = (I + I b ) f f = I i I I loss in kinic nrgy = I i I Ib f 6. v = x n so dv dx = n x n b IbI = i I I Now a = v dv dx = (x n ) ( nx n ) a = n x 4n Lyman 5 / 6 5 Balmr / 4 7 max Q A / 4 4 Q T T 4R 9. N xrnal forc on sysm is zro so vcm zro. Enrgy rlasd= 8. = =.6MV. U = n C V T & so so b PV T P V P V T T T P V P V P V P V U 8 U = kj / 5. Equivaln focal lngh is givn by f f f (µ ) ( ) f R R q f q = M a a/ M R µ µ P V p = q GM GM GM a a / a 4. V = vol, I = =.A 5. = E. S = ES cos 9 = ( ara vcor is r o E ) 6. nc h capacior is chargd, is charg will b consan Q = CV Whn dilcric slab is insrd ' CNw E = KC Q C E Nw = K E iniial V = Q C so V nw = K V 7. k = = and = f = () = So quaion of wav y = sin(kx ) = sin(x ) 8. y u 45 R/ an = x u sin 45 g an 45 R u sin 45 cos 45 g = an S - /7

4 Major Ts For Targ : Pr-Mdical 6/8-4-6 R 9. R AB ( r ) 44. I g = 5 95, I g ' = 5 R = ( ) =.6 4. IN SM if v = v max hn a = v = hn a = a max 4. S - 4/7 k k m g m A a T T m B m g For h moion of boh blocks m g T = m a T k m g = m a (m km )g a m m For h block of mass 'm ' m m k mg T m g m m m km m km T mg mg mg m m m m mm ( k )g T m m 4. According o qusion n = n 4. So n 5 n 6 so minimum n and n ar 5 and 6 rspcivly. X min = n D 5 d a = 6 m = 6 mm Tim(min) 4 Aciv nucli of P 4N N N / 4 Aciv nucli of Q N N / N / 4 Amoun of R = N N 9 4N N N R 5 + R = R = Win's displacmn law m T = b 46. Givn = 8 5 s =? c 8 = = m/s ν 8 5 =.75 8 m. 47. T f = i K f W solu M W solu solvn.8 = i i = In prsnc of Zn g and conc. Cl rducion is usful spcially for aldhyd and kon bu carboxylic group rmains unffcd CCl C CrCl + CS / Eard racion /Pd+BaS 4 Rosnmund Racion C + Cl/AlCl Garman Koch Racion C C 49. Acc. o CIP Rul : Th prioriy of aoms ar : > Cl > C > C () C () Cl () (4) C Clockwis roaion (R) configuraion

5 5. Maximum MP in d sris is shown by Cr. bcaus of maximum no. of unpaird and hnc maximum xn of d d ovlapping. 5. W T T R Thrfor 6R = γ - T = RT T = 4 T final = (T 4)K 5. Givn () Cu + (aq) + Cu + (aq) G =.5 F () Cu + (aq) + Cu (s) G =.5 F Cu + (aq) + Cu E =? G = F E q. () + q. () = q. () G = G + G F E =.5 F + (.5 F) E ==.5 V 5. Nylon--nylon-6 is a biodgradabl polymr 58. Pr-Mdical : ENTUSIAST, LEADER & ACIEVER/8-4-6 numbr of mols = = mol numbr of mols = 8 = 4 mol gas maximum numbr of mols, so i has maximum numbr of molculs. C (A) SCl C Cl (B) N (C) C N Na/ offmann omamid Racion N (D) 54. Inrmdia carbocaion (mor sabl). No rarangmn in C + aks plac. So produc is no possibl. 55. Givn ions (i) C + (ii) (iii) (iv) N Toal Bonding Ani bonding B = =.5 =.5 = S numbr of mols = = mol C numbr of mols = = mol 6. (N 4 ) Cr 7 N + Cr + 4 do no producs. 6. Ba() Ba + + S S p = p = [ ] = M = S S = M Now for Ba() K sp = 4S C C=C CC 64. Pn--n--yn = 4 = 5 7 on oxygn aom shard. Si 7 6 Pyrosilica S - 5/7

6 Major Ts For Targ : Pr-Mdical 6/ n / = = (Bcaus n =. log) K K 67. P T = P A X A + P B X B = P A X A + P B ( X A ) = P A X A + P B P B X A P T = P B + X A (P A P B ) BC < MgC < CaC < K C = Thrmal sabiliy Siz of caion ordr Polarizaion Thrmalsabiliy 75. (i) Mg hr C65C C65CMg C C C + C Cl Cl 7. Cu + +KCN Cu(CN) Cu + CN + (CN) K [Cu(CN) 4 ] * CN is a psudo halid & hnc rducs Cu + o Cu + C C C Cl I is fridal craf alkylaion. Cl 7. PV = T = m RT ρ M M = w w P RT CCl Anhy. AlCl C (Tolun) ρ P T 7. Z M = N a A for FCC, Z = 4 a = 44 pm = 44 cm. 79. Blaching powdr is acually a mixur of calcium hypochlori Ca(Cl) and h basic chlorid CaCl. wih slakd lim Ca(). Gnrally rprsnd by CaCl bu aciv ingrdin is Ca(Cl) = 4 M - 6. (44 ) M = 7 gmol N NaN/Cl NCl N C C Cl N N C N= C 8. Cr + ion is a mos sabl in aquous soluion du o. g half filld configuraion. 8. Afr laving Cl, du o rsonanc, bond is also ransfrrd C C=C C Cl 8. Magniud of ngaiv charg minimum in "a" bcaus of % of s-characr maximum. So i mor sabl (sp-hybridisaion) 84. +v charg /Ionic radius S - 6/7

7 Pr-Mdical : ENTUSIAST, LEADER & ACIEVER/ C Cl Si Cl C + Cl C Si C 88. Dissociaion of hr by acid (I) is favourd by SN mchanism C C C C C +I C C C C Si Si Si C C C (Sraigh chain polymr) 87. Glucos racs wih hydroxyl amin o form an oxim. C C D(+)glucos n N C=N C C C C +C C I C 89. ypophosphorous Acid P is a monobasic Acid 9. () [Co(X) () ] Co +5 4 g g UPE = () [Ti(N ) 6 ] + Ti + g g UPE = () [V(gly) () (N ) ] + V +5 g g UPE = (4) [F(n)(bpy) (N ) ] + F + 6 g g UPE = S - 7/7