Verified Solution • 2025–26 Session moderate

QNEET-2021-Ch-605: NEET 2021 Chemistry - Class 12 NEET-2021-Ch-605 Solution: Consider the above reaction and identify the missing…

Consider the above reaction and identify the missing reagent/chemical. DIBAL-H B2H6B_2H_6 Red Phosphorus CaO

Multiple Choice Options

  • A DIBAL-H
  • B B 2 H 6
  • C Red Phosphorus
  • D CaO

Step-by-Step Verified Solution

In this reaction, removal of carbon dioxide takes place. So, this is a decarboxylation reaction. A decarboxylation reaction takes place with soda lime (NaOH + CaO). So, missing reagent is CaO.

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