Organic chemistry test for aieee

CHCI3 + OH- ( HCOO-. Intermediate of this reaction can be:
Both of these
None of these
CH3 ( CH3CCI + C2H5ONa (Major product of this reaction ( CH3 is:
CH3 ( CH3COC2H5 ( CH3
CH3(C=CH2 ( CH3
CH3CHCH2OC2H5 ( CH3
None is correct
An organic compound A(C4H9CI) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination give only one chloro derivative then, A is:
t-butyl chloride
Sec-butyl chloride
Isobutyl chloride
n-butyl chloride
Which of the following compound is formed when CH2=CH (CH2)2COOH reacts with HBr?
CH3CH2CH2CH(Br)COOH
CH3CH(Br)CH2CH2COOH
CH2(Br)CH2(CH2)2COOH
CH3CH2CH(Br)CH2COOH
SN1 reactions take place much more rapidly in polar solvents than in non polar solvents. This is because of hydration of nucleophile:
By electron-rich oxygen atoms of solvent (H2O) molecules
Stabilisation of carbocation due to its salvation by electron-rich oxygen atoms
Both of the above
None of the above
Which reaction is not expected to occur?
[(CH3)3C]2-CuLi
(C2H5)2-CuLi
Both of the above
None of the above
Following reaction is of the type: R2CuLi + R’X ( R(R’+ LiX + RCu
SN 1
EI
E2
SN 2
Which addition is syn type?
Both of the above
None of the above
Which is not the correct statement?
Chloretone is an insecticide
COCI2 is called phosgene
Chloropicrin is used as an insecticide
CCI4 is used as fire extinguisher under the name pyrene
Carbyl amine reaction is not given by:
(CH3)3N
(CH3)3CCH2NH2
C6H5NH2
C6H5CH2NH2
Chloropicrin is obtained when chloroform reacts with……………..and reaction is………………..
Nitrous acid, SN
Nitric acid, SN
Picric acid SN
Nitric acid, SN
Boiling point of alkyl halides is influenced by:
London force of attraction
Dipole-dipole attraction
Both of the above
None of the above
(-elimination is not possible in:
CHCI3
(CH3)3CBr
(CH3)2CHBr
(CH3)2CHCH2Br
Following alkyl halides change to carbocation by EI mechanism.
CH3CHCH2CI ( CH3
CH3CHCI ( CH3
Both of these
None of these
Select incorrect statement:
Reactivity of alkyl halides towards EI or E2 reaction is 3o > 2o > 1o Alkyl Halides
EI reaction is stereospecific
Dehydrohalogenation is trans-elimination
EI and SN 1 reactions are competitive
Which reaction is fastest with benzene in presence of AICI3?
CH3CHCH3 ( CI
CH3CHCH3 ( Br
CH3CHCH3 ( I
CH3CHCH3 ( F
CH3ONO (methyl nitrite) is formed as major product when CH3Br reacts with:
KNO2
AgNO2
Both of these
None of these
Which of the following cannot form Grignard reagent?
CH3CH2Br
CH2=CHBr
HC(CCH2B4
CH2=CHCH2Br
Addition of HBr gives same product in the presence or absence of peroxide when alkene is:
1-butene
isobutene
2,3-dimethyl-2-butene
propene
CHCI3 is one of the products in the following reaction when A is: A + CI2 + NaOH 
O (( CH3COH
OH ( CH3CHCH3
CH3CH2CHCH2CH3 ( OH
In all cases
Westron and westrosol respectively are:
CHCI2CHCI2,CCI2=CCI2
CCI2=CCI2,CHCI2CHCI2
CHCI2CHCI2,CCI2=CHCI
CCI2=CHCI,CHCI2CHCI2
Fire extinguisher under the trade name pyrene is:
CCI4
CO2
H2O
COCI2
Carbon-halogen bond lengths increase in the order:
C(F< C( CI< C(Br C(I< C( Br< C(CI C(I< C( Br< C(F C(I< C( F< C(Br Which mechanism (SN 1 or SN2) is followed in the Protonation of CH3CH2OH and (CH3)2 CHOH?
SN 1 in both
SN 2 in both
SN 1 and SN 2
SN 2 and SN 1
Protonation of an alcohol is:
Lewis-acid base reaction
Bronsted-Lowry protonic acid-base reaction
Both (a) and (b)
None of the above
in which racemic mixture is formed due to halogenation?
(CH3)4C
(CH3)2CHCH2CH(CH3)2
CH3CH2CH2CH3
(CH3CH2)4C
Reactivity of halogens towards alkenes is in order:
F2 > Br2 >CI2 >I2
F2 >CI2 >I2 >Br2
CI2 >I2 >Br >F2
F2 >CI2 >Br2 >I2
Maximum yield of following alkyl bromide is formed by Borodine-Hunsdiecker reaction:
CH3CH2Br
(CH3)2CHBr
(CH3)3CBr
C6H5Br
Select correct statement(s):
Strongest force of attraction in Alkyl Halides is the London force
London force is a surface attraction
Molecules with larger surface area have higher b.p.
All of the above are correct statements
Bond dipole moments increase in the order:
C(F< C( CI> C(Br C(F< C( CI< C(I C(I< C( Br< C(F C(I< C( Br< C(CI
Description:

This is a multiple choice test.
Click the Start Test button below to start.
A question and the possible answer choices appear. Select the choice you find to be the correct answer of the question. Clicking on a choice saves it as your answer for the question.
Use Next and Back buttons to move on to the next or previous question in the test.
There is no negative marking for wrong choices selected.
After you finish the test, click on the End Test button to submit your test and see your scorecard.
You can review your answer also.

Discussion
DIPANKAR DAS
Experienced chemistry teacher for JEE(M &A) , WBJEE, NEET,ALL BOARDS
User
88 Followers

Your Facebook Friends on WizIQ

More Tests By Author

NEET organic chemistry
15 Questions | 190 Attempts

JEE MAINS ORGANIC
15 Questions | 567 Attempts

TEST FOR AIEEE, WBJEE Chemistry
30 Questions | 434 Attempts