Verified Solution • 2025–26 Session moderate

QJEEM24Ch965b: JEE Main 2024 Chemistry - Class 12 JEEM24Ch965b Solution: Consider the following complexes (A) [ CoCl ( NH 3 ) 5 ] 2 + ,…

Consider the following complexes

(A) [CoCl(NH3)5]2+, (B) [Co(CN)6]3−, (C) [Co(NH3)5(H2O)]3+, (D) [Cu(H2O)4]2+

The correct order of A, B, C and D in terms of wavenumber of light absorbed is :

Multiple Choice Options

  • A D < A < C < B
  • B B < C < A < D
  • C C < D < A < B
  • D A < C < B < D

Step-by-Step Verified Solution

Wavenumber =1λ∝ Frequency ∝Δ0

Wavenumber order : D<A<C<B

Related Learning Resources & Exam Preparation

JEE Main PYQ Question Bank
Browse year-wise authentic previous years' questions with solutions
Authentic CBT Mock Tests
Simulate official exam environment with live timer and percentile scoring