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(A) The locant (2,8,7) is preferred over...

(A) The locant (2,8,7) is preferred over the locant (3,4,9 )
(R) Lowest locant number at first difference is preferred.

A

If both assertion and reason are correct and reason is the correct explanation of the assertion

B

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

C

If assertion is correct but reason is incorrect.

D

If assertion is incorrect but reason is correct

Text Solution

Verified by Experts

The correct Answer is:
a
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