MCQ
Which of the following is not electrophile
- ✓$C{H_3} - C{H_2} - \mathop O\limits^ \oplus {H_2}$
- B$C{H_3} - Br$
- C$Br_2$
- D$CH_3-CH=CH_2$
The order reactivity towards the eletrophilic substitution of the compounds Toluene($I$)$\,>\,$ benzene($II$) $\,>\,$ Benzoicacid($III$)
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The above reaction is carried out in a vessel starting with partial pressure $\mathrm{P}_{\mathrm{SO}_{2}}=250\, \mathrm{~m}$ $bar,$ $\mathrm{P}_{0_{2}}=750 \,\mathrm{~m}$ $bar$ and $\mathrm{P}_{\mathrm{SO}_{3}}=0 \,\mathrm{bar}$. When the reaction is complete, the total pressure in the reaction vessel is $.....\mathrm{m}$ $bar.$ (Round off to the Nearest Integer).
$A + B\xrightarrow{{dil\,NaOH/\Delta }}C$