AIEEE 2007 Quarter Test Paper

1.Which of the following compounds can exhibit tautomerism?

[1]		[2]
[3]		[4]

2.Tautomerism is not exhibited by:

(1)	C6H5-CH=CH-OH	(2)
(3)		(4)

3.Which will show tautomerism:

[1]
[2]
[3]
[4]

4.Tautomerism is exhibited by

(1)	(CH3)3CNO	(2)	(CH3)2NH
(3)	R3CNO2	(4)	RCH2NO2

5.Total possible structural isomers(not stereo) of C₄H₆ are:

(1)	4	(2)	6
(3)	9	(4)	12

6.Increasing order of expected enol content

(1)	CH3COCH2CHO>-CH3COCH3
		CH3CHO>CH3COCH2COCH3
(2)	CH3COCH2COCH3>
		CH3COCH2CHO>CH3COCH3>CH3CHO
(3)	CH3CHO>CH3COCH3
		>CH3COCH2CHO>CH3COCH2COCH3
(4)	CH3COCH3>CH3COCH2COCH3
		>CH3CHO>CH3COCH2CHO

7.Increasing order of expected keto content

(1)	CH3COC2H5>CH3CHO
		>CH3COCH3>CH3COCH2COCH3
(2)	CH3COCH3>CH3CHO
		>CH3COC2H5>CH3COCH2COCH3
(3)	CH3CHO>CH3COC2H5
		>CH3COCH3>CH3COCH2COCH3
(4)	CH3COCH2COCH3>CH3CHO
		>CH3COCH3>CH3COC2H5

8. Hydrogenation of the above compound in the presence of posioned palladium catalyst gives:

[1]	an optically active compound
[2]	an optically inactive compound
[3]	a reacemic mixture
[4]	a diastereomeric mixture

9.Which of the following is an example of substitution reaction:

[1]
[2]
[3]
[4]	None of the above

10.List the following alkoxide nucleophile in decreasing order of their ^SN₂ reactivity:

(a)	Me3CO-	(b)	MeO-
(c)	MeCH2O-	(d)	Me2CHo-
(e)

[1]	b>c>e>d>a
[2]	e>c>b>a>d
[3]	a>e>b>c>d
[4]	c>e>a>b>c

11.Which will not undergo substitution by^SN₁:

(1)	CH2X	(2)
(3)		(4)

12.Identify the set of reagents/reaction conditions 'X' and 'Y' in the following set of transformations:

(1)	X=dil.aq.NaOH,20oC,Y=HBr
(2)	X=conc.alcoholic NaOH,80oC,Y=HBr,CH3COOH,20oC
(3)	X=dil.aq.NaOH,20oC,Y=Br2,CHCl3,0oC
(4)	X=conc.alc.NaOH,80oC,Y=Br2,CHCl3,0oC

13. The nodal plane in the-bond of ethene is lacated in:



(1) The Molecular



(2) A plane parallel to the molecular plane



(3) a plane perpendicular to the molecular plane which bisects the carbon-carbon sigma bond at right angle.



(4) a plane perpendicular to the molecular plane which contains the carbon-carbon sigma bond.



14. (CH₃)₄⁺N is neither an electrophile or a nucleophile because it:



(1) Does not have electron pair for donation as well as cannot attract electron pair



(2) Neither has electron pair available for donation nor can accommodateelectron since all shell of N are fully occupied.



(3) Can act as Lewis acid or base.



(4) none of these



15. In the dehydration reaction:






the hybridization state of carbon changes from:

[1]	sp3 to sp2	[2]	sp to sp
[3]	sp2 to sp	[4]	sp to sp3

16. A compound X (C₅H₈) reacts with ammoniacal AgNO₃ to give a white precipitate,and on oxidation with hot alkaline KMnO₄ gives the acid,(CH₃)₂CHCOOH.Therefore,X is:



(1) CH₂=CHCH=CHCH₃



(2) CH₃(CH₂)₂C CH



(3) (CH₃)₂ CH-C CH



(4) (CH₃)₂C=C=CH₂



17.What is the decreasing order of the strength of the bases OH^-,NH₂^-,H-C C^- and CH₃CH₂^-?



(1)CH₃-CH₂^-> NH₂^-> H-C C^-> OH^-



(2)H-C C^-> CH₃-CH₂^-> NH₂^-> OH^-



(3)OH^-> NH₂^-> HC C^-> CH₃-CH₂^-



(4)NH₂^-> H-C C^-> OH^-> CH₃-CH₂^-



18.Water can be added across a triple bond in the presence of :

(1)	acidic medium	(2)	alkaline medium
(3)	neutral medium	(4)	acid and HgSO4

19. Among the following,the compound that can be most readily sulphonated is:

(1)	benzene	(2)	nitrobenzene
(3)	toluene	(4)	chlorobenzene

20.Which of the following reagents cannot be used as the basis for a simple chemical test for distinbuishing but-1-ene from CH₃CH₂CH₂CH₂OH?



(1) Br₂/CCl₄

(2) Dilute aqueous KMnO₄

(3) CrO₃/aqueous H₂SO₄

(4) Na in liquid NH₃



21. Benzyl chloride (C₆H₅CH₂Cl)can be prepared from toluene by chlorination with:

(1)	SO2Cl2	(2)	SOCl2
(3)	Cl2	(4)	NaOCl

22.Which of the following reactions are not expected to give


in yields of more than 50%?

[1]
[2]
[3]
[4]	None of these

23. Which of the following will give trans-diols

[1]
[2]
[3]
[4]

24. The final in the following sequence of reaction is:






(a) CH₂=CH-CH=CH₂



(b) HC C-CH₃



(c) CH₂=CH-CH₃



(d) CH-CH₂-CH₃



25. Which of the following orders regarding the acidity of aromatic acids is correct?



(1) p-nitrobenzoic acid < benzoic acid < p-anthranilic acid



(2) p-nitrobenzoic acid > benzoic acid > p-anthranilic acid



(3) p-nitrobenzoic acid > benzoic acid < p-anthranilic acid



(4) p-nitrobenzoic acid < benzoic acid > p-anthranilic acid



26.Which of the following are correct?

[1]
[2]
[3]
[4]

27.

[1]
[2]
[3]
[4]

28.The following reaction is called

(1)	Michael addition reaction
(2)	Diels-Alcr reaction
(3)	Wolff-Kishner reaction
(4)	None of above

29. Nitrobenzene can be prepared from benzene by using a mixture of concentrated HNO₃ and concentrated H₂SO₄.In the nitrating mixture,HNO₃ acts as:

[1]	base	[2]	acid
[3]	reducing agent	[4]	catalyst

30.Which of the following structures will not have 4electrons?

I		II
III		IV

(1)	I	(2)	II
(3)	III	(4)	IV

31. The most strained cycloalkane is:

(1)	Cyclopropane	(2)	Cyclobutane
(3)	Cyclopentane	(4)	Cyclohexane

32.Among the following statements on the nitration of aromatic compounds,the false one is:



[1]The rate of nitration of benzene is almost the same as that of hexadeuterobenzene



[2]The rate of nitration of toluene is greater than that of benzene



[3]The rate of nitration of benzene is greater than that of hexadeuterobenzene



[4]Nitration is an electrophilic substitution reaction.



33.Which of the following conpounds will exhibit geometrical isomerism?



[1] But-1-ene



[2] Oxime of benzaldehyde



[3] Oxime of acetone



[4] Both (b) and (c)



34. The halogen which is more reactive in the halogenation of alkanes in sunlight is:

(1)	Chlorine	(2)	Bromine
(3)	Iodine	(4)	All are equal

35.The reduction of an alkyne to alkane using lithium metal in liquid ammonia as solvent results into:



[1] cis addition of hydrogen atoms



[2] trans addition of hydrogen atoms



[3] Both cis and trans additions of hydrogen atoms.The relative amount of the two depends on temperature.



[4] Both cis and trans additions of hydrogen atoms.The relative amount depend on the nature of alkyne.



36.Which cycloalkane has the lowest heat of combustion per CH₂ group?

[1]		[2]
[3]		[4]

37.Which of the following will give three mono-bromo derivatives?



[1] CH₃CH₂CH₂CH(CH₃)CH₃



[2] CH₃CH₂C(CH₃)₂CH₃



[3] CH₃CH(CH₃)CH(CH₃)CH₃



[4] All can give



38.The addition of HBr to an alkene in the presence of peroxide is the example of:



[1] electrophilic addition reaction



[2] nucleophilic addition reaction



[3] free radical addition reaction



[4] the formation of carbonation as an intermediate



39.The major product obtained in the reaction




is expected to be :

(1)
(2)
(3)
(4)

40.The treatment of with NalO₄ or boiling KMnO₄ produces:



[1]CH₃COCH₃+CH₃COOH



[2]CH₃COCH₃+CH₃CHO



[3]CH₃CHO+CO₂



[4]CH₃COCH₃ only



41.What are the products obtained by ozonolysis of RCH=CR₁R₂

[1]	R1CH2CH2R2	[2]	R2CO
[3]	R1COR2	[4]	none of these

42.Which of the following compounds do not exhibit geometrical isomerism?



(1)CH₃CH=CH-COOH



(2)Br-CH=CH-Br



(3)C₆H₅CH=NOH

(4)



43. Choose the compound which is not a nucleophile:

[1]	:OH-	[2]	:CN-
[3]	:C-CR	[4]	:CCl2

44. Which of the following order regarding the acidity of aromatic acids is correct?



(1) benzoic acid< p-toluic acid< p- hydroxybenzoic acid



(2) benzoic acid> p-toluic acid> p- hydroxybenzoic acid



(3) benzoic acid> p-toluic acid< p- hydroxybenzoic acid



(4) benzoic acid< p-toluic acid> p- hydroxybenzoic acid



45. The treatment of benzene with benzoyl chloride in the presence of AlCl₃ gives:

(1)	benzaldehyde	(2)	benzophenone
(3)	diphenyl	(4)	cyclohexane

46.The conversation




can be effected using:

[1]	Br2/CCl4	[2]	Br2/H2O
[3]	Br2/Fe	[4]	Br/benzoyl peroxide

47.Methane is obtained when:



[1] sodium propionate is heated with sodalime



[2] idomethane is reduced



[3] magnesium carbide reacts with water



[4] potassium acetate is electrolysed



48.1,2-dimethylcyclopentane can be represented as I,II and III.






49.Which of the following are cumulative dienes?



[1]CH₃-CH=C=CH-CH₃



[2]CH₂=CH-CH=CH₂



[3]CH₂=CH-CH₂-CH=CH₂



[4]None of these



50.Which of the following is Wurtz-Fittig reaction ?

[1]
[2]
[3]
[4]

51.Orbital angular momentum of an electron in 2s orbital is -

[1]		[2]	zero
[3]		[4]

52.A Mo atom in its ground state has a 4d⁵ 5s¹ and a Ag atom 4d¹⁰ 5s¹ configuration.This is because a shell which is half filled or completely filled is particularly:



[1] strongly exchange destabilised



[2] weakly exchange stabilised



[3] weakly exchange destabilised



[4] strongly exchange stabilised



53.An f-shell containing 6 unpaired electron have no. of exchange

[1]	6	[2]	9
[3]	12	[4]	15

54. Choose the arrangement which show the increasing value of e/m for e,p,n and particle:

[1]	n< <p<e	[2]	e<p< <n
[3]	n<p<e<	[4]	p<n< <e

55.In which of the following orbital probability of finding electron in XY plane will be zero

[1]	pz	[2]	dyz
[3]	dzx	[4]	px

56.After np6 electronic configuration,the next orbital filled will be:

[1]	(n+1)d	[2]	(n+1)s
[3]	(n+1)f	[4]	none of the above

57.Which of the following transitions are not allowed in the normal electronic emission spectrum of an atom?

[1]	2s Is	[2]	2p Is
[3]	3d 4p	[4]	5p 3s

58.The de Broglie wavelength relates to applied voltage as :

[1]		[2]
[3]		[4]	both (b) and (c)

59. The line spectra of two elements are not identical because:



[1] The elements do not have the same number of neutrons



[2] They have different mass numbers



[3] Their outermost electrons are different energy levels



[4] all of the above



60.Four different sets of quantum numbers for 4 electrons are given below:



e₁ = 4,0,0- ,e₂ = 3,1,1,-



e₃ = 3,2,2+ ,e₄ = 3,0,0,+



The order of energy of e₁,e₂,e₃ and e₄ is:

[1]	e1>e2>e3>e4	[2]	e4>e3>e2>e1
[3]	e3>e1>e2>e4	[4]	e2>e3>e4>e1

61.In the following transition, which is correct

[1]	E3-1=E3-2-E2-1	[2]
[3]	U3=U2+U1	[4]	All of the above

62.Which orbital is represented by wave function ₃₁₀?

[1]	3d	[2]	3p
[3]	3s	[4]	Data is insufficient

63.The set of quantum numbers for 19th electron of chromium (Z=24) is:

[1]	4,0,0,+	[2]	4,1,-1,+
[3]	3,2,2,+	[4]	3,2,-2.+

64.When principal quantum number n increases then the difference between two adjacent energy levels



[1] Remain constant



[2] Increases in Hydrogen atom will



[3] Increases and decreases both



[4] Decreases



65.For the atomic radius of the order of 10^-8 cm and nuclear radius of the order of 10^-13 cm.The fraction of atom occupied by the nucleus will be:



[1]10^-13 x atomic volume



[2]10^-14 x atomic volume



[3]10^-15 x atomic volume



[4]10^-16 x atomic volume



66.For a particular value of azimuthal quantum number the total number of magnetic quantum number value are given by

[1]	l=	[2]	l=
[3]	l=	[4]	l=

67.Which of the following have minimum Debroglie wave length

[1]	Electron	[2]	SO2
[3]	CO2	[4]	Proton

68.In the ground state of Cu2-,the number of shells occupied ,subshells occupied,filled orbitals and unpaired electrons respectively are:

[1]	4,8,15,0	[2]	3,6,15,1
[3]	3,6,14,1	[4]	4,7,14,1

69.Which one of the following will not form amphoteric oxide?

[1]	Al	[2]	Pb
[3]	Sn	[4]	Ba

70.Which of the following electronic configuration is correct for outer most orbit of Alkali metal

[1]	(n-1)s2,p2,ns2p1	[2]	(n-1)s2p2d10,ns1
[3]	(n-1)s2 p6,ns1	[4]	ns2p6d1

71.Correct order of Electronegativity is-

[1]	O+>O>O-	[2]	O>O+>O-
[3]	O+>O->O	[4]	O->O>O+

72. The chloride of an element A given neutral solution in Water.The element A belongs to the group-

[1]	First Group	[2]	Third Group
[3]	Fifth Group	[4]	First Transition Series

73.Correct order of b.p. is-



[1]CO₂< CS₂< CCl₄< H₂O



[2]H₂O< CCl₄< CO₂< CS₂



[3]CS₂< CO₂< CCl₄< H₂O



[4]H₂O< CO₂< CS₂< CCl₄



74.Which of the following have maximum difference in radius

[1]	Cr,Mn	[2]	Co,Ni
[3]	K,Ca	[4]	Mn,Fe

75.Which of the following has maximum density-

[1]	Pb	[2]	Hg
[3]	Ir	[4]	Os

76.Which one is most stable:-

[1]	H	[2]	H+
[3]	H2+	[4]	H-

77.Which one is strongest reducing ion?

[1]	F-	[2]	Cl-
[3]	Br-	[4]	I-

78.Hydration energy of Mg²⁺ is greater than the Hydration energy of

[1]	Be2+	[2]	Na+
[3]	Al3+	[4]	Cr3+

79.Which of the following has maximum non metallic Character?

[1]	Be	[2]	B
[3]	Mg	[4]	Al

80.The correct order of increasing electronegativity is?

[1]	P<Bi<S<Cl	[2]	Cl<S<Bi<P
[3]	Bi<P<S<Cl	[4]	S<Bi<P<Cl

81.Which concept best explains the fact the o-nitrophenol is more volatile than p-nitrophenol?

[1]	Resonance	[2]	Hyperconjugation
[3]	Hydrogen bonding	[4]	Setric hindrance

82.Bond order of NOmolecule is :-

[1]	1	[2]	2
[3]	3	[4]	2.5

83.Sugar solution in water have

[1]	Free molecules	[2]	Free atoms
[3]	Free Ions	[4]	(a) and (b) both

84.Which one of the following has positive dipole Moment?

[1]	CCl4	[2]	C6H6
[3]	BF3	[4]	HF

85. In [Cu(NH₃)₄]SO₄,Hybridization of Cu is:-

[1]	dsp2	[2]	sp3d2
[3]	sp2	[4]	sp3

86.In CH₃COCl,the orbital used for bond formation by the carbon which is surrounded,is

[1]	sp	[2]	sp2
[3]	sp3	[4]	sp3d

87.Hydrogen bond is not present in-

[1]	Glycerine	[2]	water
[3]	H2S	[4]	HF

88.Which of the following has pyramidal shape?

[1]	NO3-	[2]	H2O
[3]	H3O+	[4]	NH4+

89.Resonance hybrid of Nitrate ion is :-

[1]		[2]
[3]		[4]

90.Electronic formula of COCl₂ is :-

[1]		[2]
[3]		[4]	None of these

91.Which of the following species contain covalent and co-ordinate bonds?

[1]	N2H5+	[2]	BaCl2
[3]	H2O	[4]	HCl

92.Which one has maximum boiling point :-

[1]	Acetone	[2]	Diethyl Ether
[3]	Chloroform	[4]	Ethyl Alcohol

93.Correct decreasing order of Bond Angle in following Hydrides is :-



[1] NH₃>PH₃>AsH₃>SbH₃



[2]NH₃>AsH₃>SbH₃>PH₃



[3]PH₃>NH₃>AsH₃>SbH₃



[4]SbH₃>AsH₃>PH₃>NH₃



94.Which have unpaired electron in KO₂,AlO₂^-,BaO₂ and NO₂⁺

[1]	KO2 and AlO2-	[2]	NO2+ and BaO2
[3]	Only BaO2	[4]	Only KO2

95.N₂ is less reactive than CN^- due to



[1] More electron in orbitals



[2] difference in spin quantum number



[3] Absence of dipole moment



[4] None of these



96. Which one has maximum melting point :-

[1]	Alkali metal	[2]	Alkaline earth metal
[3]	Transition metals	[4]	All have equal

97.In the following which one is Lewis Acid:-

[1]	BF3	[2]	NH3
[3]	H2O	[4]	R-O-R

98.Increasing order of bond strength in O₂,O₂^-O₂^2- and O₂⁺ is -



[1] O₂⁺< O₂< O₂^-< O₂^2-



[2]O₂< O₂⁺< O₂^-< O₂^2-



[3]O₂^-< O₂^2-< O₂⁺< O₂



[4]O₂^2-< O₂^-< O₂< O₂⁺



99.Which of the following molecules has maximum C-C atomic distance :-

[1]	C2H6	[2]	C2H4
[3]	C2H2	[4]	C6H6

100.Which one of the following is soluble in water?

[1]	CCl4	[2]	CS2
[3]	CHCl3	[4]	C2H5OH