JEE Mains 13-Apr-2023 Shift 2 Solved Paper

Section: Chemistry

Question : 65 of 90

Marks: +1, -0

Given below are two statements, one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A : Isotopes of hydrogen have almost same chemical properties, but difference in their rates of reaction.
Reason R : Isotopes of hydrogen have different enthalpy of bond dissociation.
In the light of the above statements, choose the most appropriate answer from the options given below :

[13-Apr-2023 shift 2]

A is not correct but R is correct
Both A and R correct but R is NOT the correct explanation of A
Both A and R are correct and R is the correct explanation of A
A is correct but R is not correct

Validate

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