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9. Hydricarbon — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistry9. Hydricarbon1 Mark
MCQ
Which hydrogen in compound$(E)$ is easily replaceable during bromination reaction in presence of light?

$\mathop {C{H_3} - }\limits_\delta  \mathop {C{H_2} - }\limits_\gamma  \mathop {CH = }\limits_\beta  \mathop {C{H_2}}\limits_\alpha  $

                    $(E)$

  • A
    $\alpha  - $ hydrogen
  • ✓
    $\gamma  - $ hydrogen
  • C
    $\delta  - $ hydrogen
  • D
    $\beta  - $ hydrogen
✓

Answer

Correct option: B.
$\gamma  - $ hydrogen
b
Allylic radical will form in presence of sunlight

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