Question

which of the following compound does not contain-1 formal charge on any of O atom.
(A) O3
(B) H3PO4
(C) HNO3
(D) N2O5

Answer 1

Answer:

i think answer is b H3PO4

Answer 2

Answer:

(D)N2O5

Explanation:

Fomal charge = #of valance electron on atom - [ non bounded electron + number of bonds]

here we got as per calculation that compound N2O5 does not contain -1 formal charge on any "O" atom.