question_answer 37)

    In a cydotrimetaphosphoric add molecule, how many single and double bonds are present? (a) 3 double bonds; 9 single bonds (b) 6 double bonds; 6 single bonds (c) 3 double bonds; 12 single bonds (d) Zero double bond; 12 single bonds

Answer:

                    (c) Cydotrimetaphosphoric acid contains three double bonds and 9 single bonds as shown below                                                        a, b, c are three n bonds and numerics 1 to 12 are sigma (a) bonds.