Identify the correct sequence of increasing number of -bonds in the structure of the…

CHEMISTRY · Single correct · A Level · Chemistry · Bonding · Bonding

Problem

Identify the correct sequence of increasing number of

\pi

-bonds in the structure of the following molecules : -

\text{H}_2\text{S}_2\text{O}_6

\text{H}_2\text{S}_2\text{O}_3

\text{H}_2\text{S}_2\text{O}_5

(1) I, II and III (2) II, I and III (3) II, III and I (4) I, III and II