JEE Main · 2022 · 25 Jul 2022 · Shift 1 · Chemical Bonding and Molecular Structure

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The geometry around boron in the product ' B ' formed from the following reaction is

  1. (A)trigonal planar
  2. (B)tetrahedral✓ Correct
  3. (C)pyramidal
  4. (D)square planar

Answer: (B)

Solution

reacts with at 450 K to form diborane () as product A. Diborane undergoes symmetrical cleavage with to form the adduct . In this adduct, boron is sp³ hybridized with tetrahedral geometry.

JEE Main · 2022 · 25 Jul 2022 · Shift 1 · Single correct option

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