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8.4. Organic chemistry reaction mechanism — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry8.4. Organic chemistry reaction mechanism1 Mark
MCQ
Which is the decreasing order of stability

$(i)$ $C{H_3} - \mathop C\limits^ + H - C{H_3}$

$(ii)$ $C{H_3} - \mathop C\limits^ + H - O - C{H_3}$

$(iii)$ $C{H_3} - \mathop C\limits^ + H - CO - C{H_3}$

  • A
    $(i) < (ii) < (iii)$
  • ✓
    $(ii) > (iii) > (i)$
  • C
    $(iii) > (ii) > (i)$
  • D
    $(i) > (ii) > (iii)$
✓

Answer

Correct option: B.
$(ii) > (iii) > (i)$
b
(b) $C{H_3} - \mathop {\mathop {\mathop {CH}\limits_{|\,\,\,\,\,} }\limits_{C{H_3}} }\limits^{\,\,\, + \,\,\,\,\,\,} \, > \,\,C{H_3} - \mathop {\mathop {CH}\limits_{|\,\,\,\,\,}^{\,\,\, + \,\,\,\,} \,\,\,\,}\limits_{OC{H_3}} > \,\,C{H_3} - \mathop {\mathop {\mathop {CH}\limits^{\,\, + \,\,\,\,} \,\,\,\,\,\,\,\,}\limits_{|\,\,\,\,\,\,\,\,\,\,\,\,} }\limits_{COC{H_3}} $

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