Consider the following reaction scheme and choose the correct option(s) for the major products Q, R and S.
\text{Styrene} \xrightarrow{\text{(i) } \text{B}_2\text{H}_6 \atop \text{(ii) NaOH, } \text{H}_2\text{O}_2\text{, } \text{H}_2\text{O}} \text{P} \xrightarrow{\text{(i) } \text{CrO}_3\text{, } \text{H}_2\text{SO}_4 \atop \text{(ii) } \text{Cl}_2\text{, Red phosphorus} \atop \text{(iii) } \text{H}_2\text{O}} \text{Q}
\text{P} \xrightarrow{\text{(i) SOCl}_2 \atop \text{(ii) NaCN} \atop \text{(iii) } \text{H}_3\text{O}^+\text{, }\Delta} \text{R} \xrightarrow{\text{conc. } \text{H}_2\text{SO}_4} \text{S}

\text{Styrene} \xrightarrow{\text{(i) } \text{B}_2\text{H}_6 \atop \text{(ii) NaOH, } \text{H}_2\text{O}_2\text{, } \text{H}_2\text{O}} \text{P} \xrightarrow{\text{(i) } \text{CrO}_3\text{, } \text{H}_2\text{SO}_4 \atop \text{(ii) } \text{Cl}_2\text{, Red phosphorus} \atop \text{(iii) } \text{H}_2\text{O}} \text{Q}
\text{P} \xrightarrow{\text{(i) SOCl}_2 \atop \text{(ii) NaCN} \atop \text{(iii) } \text{H}_3\text{O}^+\text{, }\Delta} \text{R} \xrightarrow{\text{conc. } \text{H}_2\text{SO}_4} \text{S}
- A.(A)
- B.(B)
- C.(C)
- D.(D)
Show answer
Correct option: B
[JEE Advanced 2023 · Paper 1]