CHEMISTRY PART C. (1) 2-bromo-6-chlorocyclohex-1-ene (2) 6-bromo-2-chlorocyclohexene (3) 3-bromo-1-chlorocyclohexene (4) 1-bromo-3-chlorocyclohexene

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1 FIITJEE Slutins t AIEEE006 CHEMISTRY PART C 96. HBr reacts with CH = CH OCH under anhydrus cnditins at rm temperature t give (1) CH CHO and CH Br () BrCH CHO and CH OH () BrCH CH OCH (4) H C CHBr OCH Sl. Electrphilic additin reactin mre favurable. Br HBr H C CH OCH H C CH OCH Br C H CH OCH H 97. The IUPAC name f the cmpund shwn belw is Cl Br (1) -brm-6-chlrcyclhex-1-ene () 6-brm--chlrcyclhexene () -brm-1-chlrcyclhexene (4) 1-brm--chlrcyclhexene 98. The increasing rder f the rate f HCN additin t cmpunds A D is (A) HCHO (B) CH COCH (C) PhCOCH (D) PhCOPh (1) A < B < C < D () D < B < C < A () D < C < B < A (4) C < D < B < A 99. Hw many mles f magnesium phsphate, Mg (PO 4 ) will cntain 0.5 mle f xygen atms? (1) 0.0 () () (4).5 10 Ans. () Sl. Mg (PO 4 ) n mles 8n = n = 8 5 = = Accrding t Bhr s thery, the angular mmentum f an electrn in 5 th rbit is h h (1) 5 () 1.0 π π () h 10 π (4) h.5 π Sl. nh mvr = π 5h h = =.5 π π FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

2 FIITJEE Slutins t AIEEE Which f the fllwing mlecules/ins des nt cntain unpaired electrns? (1) O () B () N + (4) O 10. Ttal vlume f atms present in a face-centre cubic unit cell f a metal is (r is atmic radius) 0 (1) r π () 4 r π 1 () r π (4) 16 r π 4 Sl. V = n πr 4 = 4 πr 16 r = π 10. A reactin was fund t be secnd rder with respect t the cncentratin f carbn mnxide. If the cncentratin f carbn mnxide is dubled, with everything else kept the same, the rate f reactin will (1) remain unchanged () triple () increase by a factr f 4 (4) duble Sl. R [W] R [CO] R 4[W] R 4M 104. Which f the fllwing chemical reactins depicts the xidizing behaviur f H SO 4? (1) HI + HSO4 I + SO + HO () Ca(OH) + HSO 4 CaSO4 + HO () NaCl + HSO4 NaHSO4 + HCl (4) PCl5 + HSO4 POCl + HCl + SOCl 105. The IUPAC name fr the cmplex [C(NO )(NH ) 5 ]Cl is (1) nitrit-n-pentaamminecbalt (III) chlride () nitrit-n-pentaamminecbalt (II) chlride () pentaammine nitrit-n-cbalt (II) chlride (4) pentaammine nitrit-n-cbalt (III) chlride 106. The term anmers f glucse refers t (1) ismers f glucse that differ in cnfiguratins at carbns ne and fur (C-1 and C-4) () a mixture f (D)-glucse and (L)-glucse () enantimers f glucse (4) ismers f glucse that differ in cnfiguratin at carbn ne (C-1) FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

3 FIITJEE Slutins t AIEEE In the transfrmatin f 9 Ut 9 U, if ne emissin is an α-particle, what shuld be the ther emissin(s)? (1) Tw β () Tw β and ne β + () One β and ne γ (4) One β + and ne β Sl U U+ He+ e Phenyl magnesium brmide reacts with methanl t give (1) a mixture f anisle and Mg(OH)Br () a mixture f benzene and Mg(OMe)Br () a mixture f tluene and Mg(OH)Br (4) a mixture f phenl and Mg(Me)Br Ans. () 109. CHBr + Nu CH Nu + Br The decreasing rder f the rate f the abve reactin with nuclephiles (Nu ) A t D is [Nu = (A) PhO, (B) AcO, (C) HO, (D) CH O ] (1) D > C > A > B () D > C > B > A () A > B > C > D (4) B > D > C > A 110. The pyrimidine bases present in DNA are (1) cytsine and adenine () cytsine and guanine () cytsine and thymine (4) cytsine and uracil 111. Amng the fllwing the ne that gives psitive idfrm test upn reactin with I and NaOH is (1) CH CH CH(OH)CH CH () C 6 H 5 CH CH OH () C H CH OH (4) PhCHOHCH 11. The increasing rder f stability f the fllwing free radicals is (1) (CH ) CH < (CH ) C < (C6H 5) CH < (C6H 5) C () (C6H 5) C < (C6H 5) CH < (CH ) C < (CH ) CH () (C6H 5) CH < (C6H 5) C < (CH ) C < (CH ) CH (CH ) CH < (CH ) C < (C H ) C < (C H ) CH (4) Uncertainty in the psitin f an electrn (mass = kg) mving with a velcity 00 ms 1, accurate upt 0.001%, will be (1) m () m () m (4) m (h = Js) FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

4 FIITJEE Slutins t AIEEE006 Sl. x. V h 4πm 4 h x = 4πm V = = Phsphrus pentachlride dissciates as fllws, in a clsed reactin vessel, PCl 5(g) PCl (g) + Cl (g) If ttal pressure at equilibrium f the reactin mixture is P and degree f dissciatin f PCl 5 is x, the partial pressure f PCl will be x x (1) P x+ 1 () P 1 x x x () P x1 (4) P 1 x Sl. PCl 5(g) PCl (g) + Cl (g) (1 x) x x P PCl x = P 1+ x 115. The standard enthalpy f frmatin ( fh ) at 98 K fr methane, CH 4 (g), is 74.8 kj ml 1. The additinal infrmatin required t determine the average energy fr C H bnd frmatin wuld be (1) the dissciatin energy f H and enthalpy f sublimatin f carbn () latent heat f vapurizatin f methane () the first fur inizatin energies f carbn and electrn gain enthalpy f hydrgen (4) the dissciatin energy f hydrgen mlecule, H 116. Amng the fllwing mixtures, diple-diple as the majr interactin, is present in (1) benzene and ethanl () acetnitrile and acetne () KCl and water (4) benzene and carbn tetrachlride Ans. () 117. Flurbenzene (C 6 H 5 F) can be synthesized in the labratry (1) by heating phenl with HF and KF () frm aniline by diaztisatin fllwed by heating the diaznium salt with HBF 4 () by direct flurinatin f benzene with F gas (4) by reacting brmbenzene with NaF slutin Ans. () 118. A metal, M frms chlrides in its + and +4 xidatin states. Which f the fllwing statements abut these chlrides is crrect? (1) MCl is mre vlatile than MCl 4 () MCl is mre sluble in anhydrus ethanl than MCl 4 () MCl is mre inic than MCl 4 (4) MCl is mre easily hydrlysed than MCl 4 FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

5 FIITJEE Slutins t AIEEE Which f the fllwing statements is true? (1) H PO is a strnger acid than H SO () In aqueus medium HF is a strnger acid than HCl () HClO 4 is a weaker acid than HClO (4) HNO is a strnger acid than HNO 10. The mlar cnductivities NaOAc and HCl at infinite dilutin in water at 5 C are 91.0 and 46. S cm /ml respectively. T calculate HOAc, the additinal value required is (1) () () H O NaOH (4) Sl. λ = λ +λ.. (1) CHCOONa CH COO Na + HCl H + Cl NaCl Na Cl CHCOOH (1) () () λ = λ +λ.. () λ = λ +λ. () λ = + KCl NaCl 11. Which ne f the fllwing sets f ins represents a cllectin f iselectrnic species? (1) K +, Cl, Ca +, Sc + () Ba +, Sr +, K +, S () N, O, F, S (4) Li +, Na +, Mg +, Ca + 1. The crrect rder f increasing acid strength f the cmpunds (a) CH CO H (b) MeOCH CO H (c) CF CO H (d) Me CO H Me is (1) b < d < a < c () d < a < c < b () d < a < b < c (4) a < d < c < b 1. In which f the fllwing mlecules/ins are all the bnds nt equal? (1) SF 4 () SiF 4 () XeF 4 (4) BF What prducts are expected frm the disprprtinatin reactin f hypchlrus acid? (1) HClO and Cl O () HClO and HClO 4 () HCl and Cl O (4) HCl and HClO 15. Nickel (Z = 8) cmbines with a uninegative mndentate ligand X t frm a paramagnetic cmplex [NiX 4 ]. The number f unpaired electrn(s) in the nickel and gemetry f this cmplex in are, respectively (1) ne, tetrahedral () tw, tetrahedral () ne, square planar (4) tw, square planar FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

6 FIITJEE Slutins t AIEEE006 Ans. () Sl. 8Ni:. s, p 6, d 8, 4s Ni + : s, p 6, d 8 d 4s 4p sp Tetrahedral gemetry 16. In Fe(CO) 5, the Fe C bnd pssesses (1) π-character nly () bth σ and π characters () inic character (4) σ-character nly Ans. () 17. The increasing rder f the first inizatin enthalpies f the elements B, P, S and F (lwest first) is (1) F < S < P < B () P < S < B < F () B < P < S < F (4) B < S < P < F 18. An ideal gas is allwed t expand bth reversibly and irreversibly in an islated system. If T i is the initial temperature and T f is the final temperature, which f the fllwing statements is crrect? (1) (T f ) irrev > (T f ) rev () T f > T i fr reversible prcess but T f = T i fr irreversible prcess () (T f ) rev = (T f ) irrev (4) T f = T i fr bth reversible and irreversible prcesses 19. In Langmuir s mdel f adsrptin f a gas n a slid surface (1) the rate f dissciatin f adsrbed mlecules frm the surface des nt depend n the surface cvered () the adsrptin at a single site n the surface may invlve multiple mlecules at the same time () the mass f gas striking a given area f surface is prprtinal t the pressure f the gas (4) the mass f gas striking a given area f surface is independent f the pressure f the gas 10. Rate f a reactin can be expressed by Arrhenius equatin as: k = Ae E/RT In this equatin, E represents (1) the energy abve which all the clliding mlecules will react () the energy belw which clliding mlecules will nt react () the ttal energy f the reacting mlecules at a temperature, T (4) the fractin f mlecules with energy greater than the activatin energy f the reactin Ans. () FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

7 FIITJEE Slutins t AIEEE The structure f the majr prduct frmed in the fllwing reactin Cl NaCN DMF I is (1) CN () Cl NC CN I () Cl (4) CN CN I 1. Reactin f trans--phenyl-1-brmcyclpentane n reactin with alchlic KOH prduces (1) 4-phenylcyclpentene () -phenylcyclpentene () 1-phenylcyclpentene (4) -phenylcyclpentene Sl. Accrding t E mechanism. 1. Increasing rder f stability amng the three main cnfrmatins (i.e. Eclipse, Anti, Gauche) f -flurethanl is (1) Eclipse, Gauche, Anti () Gauche, Eclipse, Anti () Eclipse, Anti, Gauche (4) Anti, Gauche, Eclipse 14. The structure f the cmpund that gives a tribrm derivative n treatment with brmine water is (1) CH () CH OH OH () CH OH (4) CH OH 15. The decreasing values f bnd angles frm NH (106 ) t SbH (101 ) dwn grup-15 f the peridic table is due t (1) increasing bp-bp repulsin () increasing p-rbital character in sp () decreasing lp-bp repulsin (4) decreasing electrnegativity FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

8 16. Me FIITJEE Slutins t AIEEE006 Me N Et OH n-bu The alkene frmed as a majr prduct in the abve eliminatin reactin is (1) () CH = CH Me () Me (4) Me Ans. () 17. The spin-nly magnetic mment [in units f Bhr magnetn, ( µ B )] f Ni + in aqueus slutin wuld be (Atmic number f Ni = 8) (1).84 () 4.90 () 0 (4) The equilibrium cnstant fr the reactin 1 SO(g) SO(g) + O(g) is K c = The value f K c fr the reactin SO (g) + O (g) SO (g) will be (1) 416 () () (4) Sl. 1 K = c = = = = Fllwing statements regarding the peridic trends f chemical reactivity f the alkali metals and the halgens are given. Which f these statements gives the crrect picture? (1) The reactivity decreases in the alkali metals but increases in the halgens with increase in atmic number dwn the grup () In bth the alkali metals and the halgens the chemical reactivity decreases with increase in atmic number dwn the grup () Chemical reactivity increases with increase in atmic number dwn the grup in bth the alkali metals and halgens (4) In alkali metals the reactivity increases but in the halgens it decreases with increase in atmic number dwn the grup FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

9 140. Given the data at 5 C, Ag + I AgI + e ; E = 0.15 V + Ag Ag + e ; E = V FIITJEE Slutins t AIEEE006 What is the value f lg K sp fr AgI? RT.0 = V F (1) 8.1 () () 7.8 (4) 16.1 Sl. AgI(s) + e Ag(s) + I ; E = Ag(s) Ag + e ; E = AgI(s) Ag + I ; E = E = lgk cell n = lg Ksp lg K = = sp The fllwing mechanism has been prpsed fr the reactin f NO with Br t frm NOBr: NO(g) + Br (g) NOBr (g) NOBr (g) + NO(g) NOBr(g) If the secnd step is the rate determining step, the rder f the reactin with respect t NO(g) is (1) 1 () 0 () (4) Sl. NO(g) + Br (g) NOBr (g) NOBr (g) + NO(g) NOBr(g) R = K [NOBr ] [NO] [NOBr ] = K.K [NO] [Br ][NO], where K = c c [NO] [Br ] = K[NO][Br] 14. Lanthanid cntractin is caused due t (1) the appreciable shielding n uter electrns by 4f electrns frm the nuclear charge () the appreciable shielding n uter electrns by 5d electrns frm the nuclear charge () the same effective nuclear charge frm Ce t Lu (4) the imperfect shielding n uter electrns by 4f electrns frm the nuclear charge 14. Resistance f a cnductivity cell filled with a slutin f an electrlyte f cncentratin 0.1 M is 100 Ω. The cnductivity f this slutin is 1.9 S m 1. Resistance f the same cell when filled with 0. M f the same slutin is 50 Ω. The mlar cnductivity f 0.0 M slutin f the electrlyte will be (1) S m ml 1 () S m ml 1 () S m ml 1 (4) S m ml 1 FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

10 Sl. FIITJEE Slutins t AIEEE006 There is ne mistake in Questin paper. Assuming cncentratin f slutin is 0. M instead f 0.0 M. Since resistance f 0. M is 50 Ω. R = 100 Ω 1 K = R a = 100 a 1 = 19 m a R = 50Ω, C = 0. M K = ( 19) m R = Ω a 50 µ= K V in cm = m = = = The inic mbility f alkali metal ins in aqueus slutin is maximum fr (1) K + () Rb + () Li + (4) Na + Ans. () 145. Density f a.05 M slutin f acetic acid in water is 1.0 g/ml. The mlality f the slutin is (1) 1.14 ml kg 1 ().8 ml kg 1 ().8 ml kg 1 (4) 0.44 ml kg The enthalpy changes fr the fllwing prcesses are listed belw: Cl (g) = Cl(g), 4. kj ml 1 I (g) = I(g), kj ml 1 ICl(g) = I(g) + Cl(g), 11. kj ml 1 I (s) = I (g), 6.76 kj ml 1 Given that the standard states fr idine and chlrine are I (s) and Cl (g), the standard enthalpy f frmatin fr ICl(g) is (1) 14.6 kj ml 1 () 16.8 kj ml 1 () kj ml 1 (4) kj ml Sl. I(s) + Cl ICl(g) H= H + µ + µ I (s) I (g) I I Cl Cl [ µ I Cl] = ( 11.) = H = Hw many EDTA (ethylenediaminetetraacetic acid) mlecules are required t make an ctahedral cmplex with a Ca + in? (1) Six () Three () One (4) Tw FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax:

11 FIITJEE Slutins t AIEEE OH O Na + CHCl + NaOH CHO The electrphile invlved in the abve reactin is (1) () dichlrcarbene (CCl) : dichlrmethyl catin (CHCl ) () trichlrmethyl anin (CCl ) (4) frmyl catin (CHO) Ans. () g f glucse (C 6 H 1 O 6 ) is added t 178. g f water. The vapur pressure f water fr this aqueus slutin at 100 C is (1) Trr () 7.60 Trr () Trr (4) Trr P Ps n Sl. = P N s Ps = = = P s P = P s s P s 99 = P s = 100 P s P = = 75.4 s ( H U) fr the frmatin f carbn mnxide (CO) frm its elements at 98 K is (R = 8.14 J K 1 ml 1 ) (1) J ml 1 () J ml 1 () J ml 1 (4) J ml 1 Sl. H U= n RT g 1 = = FIITJEE Ltd., ICES Huse, 9 A, Kalu Sarai, Sarvapriya Vihar, New Delhi , Ph , , Fax: