Chemistry

Problem

Which of the following compounds have the same no. of lone pairs with their central atom? (I)

\text{XeF}_5^-

(II)

\text{BrF}_3

(III)

\text{XeF}_2

(IV)

\text{H}_3\text{S}^+

(V) Triple Methylene a. IV and V b. I and III c. I and II d. II, IV and V