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NEST2024ChemistryCoordination Compounds

Consider the coordination compounds [ Co ( NH ₃ )₆ ]³⁺, [ CoCl ( NH ₃ )₅ ]²⁺, [ Co ( H ₂ O ) ( NH ₃ )₅ ]³⁺ , and [ Co ( CN )₆ ]³⁻ , denoted respectively, by P , Q , R , and S . The correct order of wavelengths of light absorbed by the compounds is

Options

  1. AQ P R S
  2. BQ R P S
  3. CS R Q P
  4. DS R P Q

Correct answer

B. Q R P S

Step-by-step solution

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