1.

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

Answer»

3 double bonds , 9 single bonds
6 double bonds , 6 single bonds
3 double bonds , 12 single bonds
Zero double bonds , 12 single bonds

Solution :REFER to the STRUCTURE of cyclotrimetaphoric acid. No. of P = O double bonds = 3 and No. of P-O single bonds = 9.


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