Question:
In a cyclotrimetaphosphoric acid molecule, how many single and double
bonds are present?
(i) 3 double bonds; 9 single bonds
(ii) 6 double bonds; 6 single bonds
(iii) 3 double bonds; 12 single bonds
(iv) Zero double bonds; 12 single bonds
Solution:
Option (iii) 3 double bonds; 12 single bonds is the answer.