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Lanthanoids and Actinides is an important topic in the Chemistry section in CUET PG exam. Practising this topic will increase your score overall and make your conceptual grip on CUET PG exam stronger.
This article gives you a full set of CUET PG PYQs for Lanthanoids and Actinides with explanations for effective preparation. Practice of CUET PG Chemistry PYQs including Lanthanoids and Actinides questions regularly will improve accuracy, speed, and confidence in the CUET PG 2026 exam.
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CUET PG PYQs for Lanthanoids and Actinides with Solutions
1.
Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below:- (A), (B), and (D) only.
- (A), (B), and (C) only.
- (A), (B), (C), and (D).
- (B), (C), and (D) only
2.
Find the ground state term symbol for Pr\(^{3+}\) (Pr = 59).- \( ^3H_4 \)
- \( ^3H_6 \)
- \( ^3H_5 \)
- \( ^4F_{5/2} \)
3.
The Lanthanide contraction from Ce to Lu is- 0.20 Å
- 0.10 Å
- 0.30 Å
- 0.25 Å
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