1.

Assertion(A): The bond angle (C-O-H) in methanol is reduced to 108.9^@ from the regular tetra hedral bond angle of 109.5^@. Reason (R): In methanol, two one pairs of electrons are present in oxygen atom and due to lone pair - lone pair repulsion, the bond angle is reduced.

Answer»

Both A and R are CORRECT and R is the correct EXPLANATION of A.
Both A and R are correct but R is not the correct explanation of A
A is correct but R is WRONG
A is wrong but R is correct

SOLUTION :Both A and R are correct and R is the correct explanation of A.


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