CUET · CHEMISTRY · PYQ PAPER 2025
Identify the optically active compounds from the following:
(A) \(\left[ Co ( en )_3\right]^{3+}\)
(B) trans \(-\left[ Co ( en )_2 Cl _2\right]^{+}\)
(C) cis- \(\left[ Co ( en )_2 Cl _2\right]^{+}\)
(D) \(\left[ Cr \left( NH _8\right)_5 Cl \right]\)
Choose the correct answer from the options given below:
- A (A), (C) and (D) onlys
- B (A), (B) and (D) only
- C (A), and (C) only
- D (B) and (D) only
Answer & Solution
Correct Answer
(C) (A), and (C) only
Step-by-step Solution
Detailed explanation
Optically active compounds: (A) \( \left[ Co ( en )_3 \right]^{3+} \), (C) cis- \( \left[ Co ( en )_2 Cl _2 \right]^{+} \). The correct answer is (A), and (C) only.
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