1.

Assertion(A) - The bond angle around PBr_3 is larger than that in PH_3 but bond angle of NB r_3 is less than that of NH_3 Reason(R ) : Atomic size of Br is smaller than that P atom because of larger nuclear charge

Answer»

Both A and R TRUE and R is the correct explanation of A
Both A and R true and R is not acorrect explanation of A
A is true but R is false
A is false but R is true

Answer :C


Discussion

No Comment Found