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Question Bank [2022] — Chemistry STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceChemistryQuestion Bank [2022]1 Mark
MCQ
The following will react faster by $s _{ N } 1$ mechanism
  • A
    1-chloropropane
  • B
    2-chloropropane
  • ✓
    2-chloro-2-methylpropane
  • D
    chloroethane
✓

Answer

Correct option: C.
2-chloro-2-methylpropane
2-chloro-2-methylpropane
Explanation:
Reactivity order of alkyl halides towards $S _{ N } 1$ mechanism: $3^{\circ}>2^{\circ}>1^{\circ}> CH _3 X$

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