Home
Class 12
CHEMISTRY
Assertion : Pheno forms 2,4, 6-tribromop...

Assertion : Pheno forms 2,4, 6-tribromophenol on treatment with `Br_(2)` water at 373 K
Reason : Phenol is ortho and para directing in nature.

A

If both assertion and reason are correct and reason is correct explanation for assertion.

B

If both assertion and reason are correct but reason is not correct explanation for assertion.

C

If assertion is correct but reason is incorrect.

D

If assertion and reason both are incorrect.

Text Solution

Verified by Experts

The correct Answer is:
A
Reason is the correct explanation for assertion.
Promotional Banner

Similar Questions

Explore conceptually related problems

Assertion: Phenol forms 2,4,6- tribromophenol on treatement with Br_(2) water at 373K . Reason: Phenol is o-p -directing group.

Assertion (A) Phenol forms 2, 4, 6-tribromophenol o treatement with Br_(2) in carbon disulphide at 273K. Reason (R) Bromine polarises in carbon disulphide.

Assertion (A) Phenol forms 2, 4, 6-tribromophenol o treatment with Br_(2) in carbon disulphide at 273K. Reason (R) Bromine polarises in carbon disulphide. (a)Assertion and reason both are correct and reason is correct explanation of assertion. (b)Assertion and reason both are wrong statements. (c)Assertion is correct statement but reason is wrong statement. (d)Assertion is wrong statement but reason is correct statement.

When phenol is treated with Br_(2) -water, the product is

The nature of 2, 4, 6 - trinitrophenol is

Assertion : trans -2- Butene on reaction with Br_(2) gives meso -2,3- dibromobutane. Reason : The reaction involves syn - addition of bromine.

Assertion : When acetamide reacts with NaOH and Br_(2) , methyl amine is formed. Reason : The reaction occurs through intermediate formation of isocyanate.

Assertion (A) Phenols give o-and p-nitrophenol on nitration with conc. HNO_(3) and H_(2)SO_(4) mixture. Reason (R) -OH group in phenol is o-,p-directing. (a)Assertion and reason both are correct and reason is correct explanation of assertion. (b)Assertion and reason both are wrong statements. (c)Assertion is correct statement but reason is wrong statement. (d)Assertion is wrong statement but reason is correct statement.

Assertion (A) : The molecularity of the reaction H_(2) + Br_(2) rarr 2HBr is 2 . Reason (R ): The order of the reaction is 3//2 .

Amides on treatment with Br_2 and KOH form the amines having the underline(" same number of carbon atoms").