The order of energy absorbed which is responsible for the color of complexes (A) [Ni(H2O)2(en)2]^2+ (B) [Ni(H2O)4(en)]^2+ and (C) [Ni(en)3]^2+ is

NEET UG 2022 · Chemistry · Question 98

NEET 2022 Chemistry, question 98

Question 98 of the NEET 2022 paper (code R1) is a Chemistry question from Coordination Compounds. Its idea, Spectrochemical Series Usage, was asked 3 times, in 2020, 2022 and 2026, across NEET 2017–2026. The NTA final answer key gives option 4.

Updated 2026-10-08

Q98 · Chemistry

\mathrm{[Ni(H_2O)_2(en)_2]^{2+}}

1 (B) > (A) > (C) 2 (A) > (B) > (C) 3 (C) > (B) > (A) 4 (C) > (A) > (B) Official answer

Official answer: option 4 · NTA final answer key

Same idea

Spectrochemical Series Usage, in other papers

NEET asked this idea 3 times, in 2020, 2022 and 2026. The other 2 questions below.

2026 Q 58 According to crystal field theory, the correct order of ligands with respect to their decreasing order of field strength is One-line MCQ \cdot Easy 2020 Q 116 Which of the following is the correct order of increasing field strength of ligands to form coordination compounds ? One-line MCQ \cdot Medium

Spectrochemical Series Usage: every question and how it was framed

The chapter

Coordination Compounds in ten years of NEET

27 questions from 2017–2026, asked in 10 of 10 papers, about 2.6 a paper. Crystal Field Theory alone had 10.

Chapter analysis Study this chapter Practise this chapter

Spectrochemical Series Usage, in other papers

Coordination Compounds in ten years of NEET

Coordination Compounds: questions per paper