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UNIT 12: Basic concept of organic reactions
- Online Test
UNIT 12: Basic concept of organic reactions
TEST : 2
TN State Board
TN 11th Standard
Chemistry
UNIT 12: Basic concept of organic reactions
Prepare / Learn
Q1.
Assertion:
Tertiary Carbocations are generally formed more easily than primary Carbocations ions.
Reason:
Hyper conjugation as well as inductive effect due to additional alkyl group stabilize tertiary carbonium ions.
A.
both assertion and reason are true and reason is the correct explanation of assertion.
B.
both assertion and reason are true but reason is not the correct explanation of assertion.
C.
Assertion is true but reason is false
D.
Both assertion and reason are false
View Solution
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Answer :
Option A
Explaination / Solution:
No Explaination.
TN State Board
TN 11th Standard
Chemistry
UNIT 12: Basic concept of organic reactions
Prepare / Learn
Q2.
Heterolytic fission of C-Br bond results in the formation of
A.
free radical
B.
Carbanion
C.
Carbocation
D.
Carbanion and Carbocation
View Solution
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Answer :
Option D
Explaination / Solution:
No Explaination.
TN State Board
TN 11th Standard
Chemistry
UNIT 12: Basic concept of organic reactions
Prepare / Learn
Q3.
Which of the following represent a set of nuclephiles?
A.
BF
3
, H
2
O, NH
2-
B.
AlCl
3
, BF
3
, NH
3
C.
CN
-
, RCH
2
-
, ROH
D.
H
+
, RNH
3
+
, :CCl
2
View Solution
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Answer :
Option C
Explaination / Solution:
No Explaination.
TN State Board
TN 11th Standard
Chemistry
UNIT 12: Basic concept of organic reactions
Prepare / Learn
Q4.
Which of the following species does not acts as a nucleophile?
A.
ROH
B.
ROR
C.
PCl
3
D.
BF
3
View Solution
Add Work Space
Answer :
Option D
Explaination / Solution:
No Explaination.
TN State Board
TN 11th Standard
Chemistry
UNIT 12: Basic concept of organic reactions
Prepare / Learn
Q5.
The geometrical shape of carbocation is
A.
Linear
B.
tetrahedral
C.
Planar
D.
Pyramidal
View Solution
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Answer :
Option C
Explaination / Solution:
No Explaination.
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UNIT 12: Basic concept of organic reactions
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UNIT 12: Basic concept of organic reactions
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TN State Board : TN 11th Standard (Chemistry)
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UNIT 1: Basic Concepts of Chemistry and Chemical Calculations
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