question_answer

Among the following select the correct the statements:

(I) \[P{{H}_{5}}\] do not exist.

(II) \[p\pi -d\pi \] bond is present in \[S{{O}_{2}}\].

(III) \[Se{{F}_{4}}\] and \[C{{H}_{4}}\] have the same shape.

(IV) \[\text{l}_{3}^{+}\]has a bent shape.

A) II, III               

B)                    I, II

C) I, IV         

D)            I, II, IV

Correct Answer: D

Solution :

\[Se{{F}_{4}}\] has \[s{{p}^{3}}d\] hybridisation and see-saw shape \[l_{3}^{+}\] has \[s{{p}^{3}}\] hybridisation and bent shape.