Which of the following complex ions is expected to absorb visible light ? (At no. Zn = 30, Sc = 21, Ti = 22, Cr = 24)

1. A. [ Zn(NH 3) 6 ] 2+
2. B. [ Sc(H 2O) 3(NH 3) 3 ] 3+
3. C. [ Ti(en) 2(NH 3) 2 ] 4+
4. D. [ Cr(NH 3) 6 ] 3+

Attempt this NEET 2009 Chemistry question free — pick an option to reveal the correct answer and a step-by-step explanation. Then join NEET Mastery Quest to practise 15,000+ PYQ and 2027-syllabus questions.