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MHT CET Chemistry Haloalkanes and Haloarenes 2026 MHT CET 2026 (15 April Shift 1)

MHT CET Chemistry Question (2026) — Solution

Question

What is the general molecular formula of alkyl halides?

Options

  1. A. C _n H _ 2n+2 X
  2. B. C _n H _ 2n+1 X
  3. C. C _n H _ 2n X
  4. D. C _n H _ 2n-2 X

Answer

B. C _n H _ 2n+1 X

Step-by-step solution

Alkanes have the general molecular formula C _n H _ 2n+2 . Alkyl halides are formed by replacing one hydrogen atom of an alkane with a halogen atom ( X ). Removing one hydrogen atom from an alkane gives an alkyl group with the general formula C _n H _ 2n+1 . Attaching a halogen atom to the alkyl group gives the general molecular formula of alkyl halides as C _n H _ 2n+1 X . Answer: C _n H _ 2n+1 X

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