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JEE Main 202126 AugustMorning Shift
Exam
JEE Main
Year
2021
Date
26 August
Shift
Morning Shift
Subject
Chemistry
Chapter
Hydrocarbons

JEE Main 2021 · 26 August · Morning Shift · Chemistry · Hydrocarbons

Excess of isobutane on reaction with Br _ 2 in presence of light at...

Excess of isobutane on reaction with Br2{Br}_{2} in presence of light at 125°C125 ° C gives which one of the following, as the major product?Excess of isobutane on reaction with Br _ 2 in presence of light at 125 ° C gives which one of the following, as theExcess of isobutane on reaction with Br _ 2 in presence of light at 125 ° C gives which one of the following, as theExcess of isobutane on reaction with Br _ 2 in presence of light at 125 ° C gives which one of the following, as theExcess of isobutane on reaction with Br _ 2 in presence of light at 125 ° C gives which one of the following, as theExcess of isobutane on reaction with Br _ 2 in presence of light at 125 ° C gives which one of the following, as the

Options

  1. AAmong the following series of transition metal ions, the one where all metal ions have 3 d^2 electronic configuration
  2. BAmong the following series of transition metal ions, the one where all metal ions have 3 d^2 electronic configuration
  3. CAmong the following series of transition metal ions, the one where all metal ions have 3 d^2 electronic configuration
  4. DAmong the following series of transition metal ions, the one where all metal ions have 3 d^2 electronic configuration

Correct answer

D. Among the following series of transition metal ions, the one where all metal ions have 3 d^2 electronic configuration

Step-by-step solution

This reaction follows the free radical mechanism as follows:

Excess of isobutane on reaction with Br _ 2 in presence of light at 125 ° C gives which one of the following, as the

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