In a cyclotrimetaphosphoric acid molecule, how many single and double bonds are present ?

Options

A. 3 double bonds , 9 single bonds
B. 6 double bonds , 6 single bonds
C. 3 double bonds , 12 single bonds
D. Zero double bonds , 12 single bonds

Answer

A

Explanation

Refer to the structure of cyclotrimetaphoric acid. No. of P = O double bonds = 3 and No. of P-O single bonds = 9.