Identify the molecules which contains lone pair of electrons on the sulphur atom

Identify the molecules which contains lone pair of electrons on the sulphur atom
  1. $\mathrm{H}_2 \mathrm{SO}_5$
  2. $\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_8$
  3. $\mathrm{H}_2 \mathrm{~S}_2 \mathrm{O}_7$
  4. $\mathrm{H}_2 \mathrm{SO}_3$

Solution

No solution. Refer to answer key.

Asked in: AP EAMCET 2018 (22 Apr Shift 1)

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