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Tardigrade
Question
Chemistry
Assertion Phenol forms 2,4, 6-tribromophenol on treatment with Br2 in carbon disulphide at 273 K. Reason Bromine polarises in carbon disulphide.
Q.
Assertion
Phenol forms
2
,
4
,
6
-tribromophenol on treatment with
B
r
2
in carbon disulphide at
273
K
.
Reason
Bromine polarises in carbon disulphide.
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AIIMS
AIIMS 2013
Report Error
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.
Solution:
Phenol forms
2
,
4
,
6
-tribromophenol on treatment with
B
r
2
in water.
In
H
2
O
phenoxide ion is formed which highly activates it towards electrophilic substitution reaction.