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Question

Which Swiss chemist was the first to formulate his ideas about the structures of coordination compounds?

This question was previously asked in
RRB NTPC 2025 Graduate CBT 2 Question Paper PDF (10-Jul-2026) (Shift 1)
The correct answer is

Alfred Werner

Alfred Werner, a Swiss chemist, was the first to formulate his ideas about the structures of coordination compounds, earning him the Nobel Prize in Chemistry.

Robert Bunsen, John Dalton and Isaac Newton made other significant scientific contributions, but the coordination compound theory specifically belongs to Alfred Werner.

Hence, Alfred Werner is the correct answer.

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Important Questions from Chemical Bond and Molecular Structure

  1. Ozone is:

  2. Out of the following which compound does not show sp 3hybridization ?

  3. The hybridization of oxygen in water is

  4. Which of the following molecules represent the type of hybridization sp 3, sp 2, sp 2, sp from left to right atoms?

  5. Which of the following has sp 3d hybridization?

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