Q59Assertion & reason
Assertion (A): Among the two O–H bonds in H2O molecule, the energy required to break the first O–H bond and the other O–H bond is the same.
Reason (R): This is because the electronic environment around oxygen is the same even after breakage of one O–H bond. (i) A and R both are correct, and R is correct explanation of A. (ii) A and R both are correct, but R is not the correct explanation of A. (iii) A is true but R is false. (iv) A and R both are false.
- (i)A and R both are correct, and R is correct explanation of A.
- (ii)A and R both are correct, but R is not the correct explanation of A.
- (iii)A is true but R is false.
- (iv)A and R both are false.