STANDARDChemistry-Chemical Bonding

STANDARD Chemistry Hybridisation MCQ Question

Type: MCQ-conceptual-Medium

The shapes and hybridisation of BF₃ and BH₄⁻ respectively are

Question diagram
A

BF₃-Trigonal, sp² hybridisation ; BH₄⁻-square planar, sp³ hybridisation

B

BF₃-Triangular, sp³ hybridisation ; BH₄⁻-Hexagonal, sp³d hybridisation

C

BF₃-Triangular, sp² hybridisation ; BH₄⁻-Tetrahedral, sp³ hybridisation

D

BF₃-Tetrahedral, sp³ hybridisation ; BH₄⁻-Tetrahedral, sp³ hybridisation

Correct Answer

Option C

Detailed Explanation

BF₃ is trigonal planar with sp² hybridisation, while BH₄⁻ is tetrahedral with sp³ hybridisation.

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