Electronic Displacement in a Covalent Bond ( Inductive Effect, Electromeric Effect, ... ) NEET Questions

Organic Chemistry - Some Basic Principles of Organic Chemistry

Electronic Displacement in a Covalent Bond ( Inductive Effect, Electromeric Effect, ... ) MCQ Questions


7.
Which of the following alkyl groups has the strongest +I effect?
A.
–CH₃
B.
–C₂H₅
C.
–C(CH₃)₃
D.
–CH(CH₃)₂
😑 View Answer Rough Work Error
ANSWER :
C. –C(CH₃)₃
8.
The correct order of acidic strength among the following is:
A.
(CH₃)₃CCOOH > (CH₃)₂CHCOOH > CH₃CH₂COOH
B.
CH₃CH₂COOH > (CH₃)₂CHCOOH > (CH₃)₃CCOOH
C.
(CH₃)₂CHCOOH > CH₃CH₂COOH > (CH₃)₃CCOOH
D.
CH₃CH₂COOH > (CH₃)₃CCOOH > (CH₃)₂CHCOOH
😑 View Answer Rough Work Error
ANSWER :
B. CH₃CH₂COOH > (CH₃)₂CHCOOH > (CH₃)₃CCOOH
9.
In CH₃CH₂CH₂Cl, the partial positive charge developed on which carbon is the LEAST?
A.
C-3
B.
C-2
C.
C-1
D.
All carbons have equal positive charge
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ANSWER :
10.
Which of the following pairs has the more polar bond shown FIRST?
A.
H₃C–H, H₃C–Br
B.
H₃C–OH, H₃C–H
C.
H₃C–CH₃, H₃C–F
D.
H₃C–F, H₃C–OH
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ANSWER :
D. H₃C–F, H₃C–OH
11.
In which compound is the C–C bond expected to be the LEAST polar?
A.
CH₃CH₂Cl
B.
CH₃CH₂I
C.
CH₃CH₂Br
D.
CH₃CH₂F
😑 View Answer Rough Work Error
ANSWER :
B. CH₃CH₂I
12.
Which of the following groups shows +I effect?
A.
–NO₂
B.
–CN
C.
–CH₃
D.
–COOH
😑 View Answer Rough Work Error
ANSWER :
C. –CH₃