SSC CGL 2024 PYQ — Question 40

SSC CGL - 11 Sep 2024 Shift 2 • General Awareness • Q40

When haloalkanes and aryl and vinyl halides react with magnesium metal they yield which reagent?

Show answer & explanation

Correct answer: B

Explanation

The correct answer is option 2 i.e. Grignard reagent.

  • When haloalkanes (alkyl halides) and aryl or vinyl halides react with magnesium metal, they yield Grignard reagents.
  • The reaction between these compounds and magnesium occurs in an anhydrous ether solvent, producing an organomagnesium halide, commonly written as RMgX, where R is the alkyl, aryl, or vinyl group and X is the halide (Cl, Br, or I).