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:
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:
Show Hint
- (A), (B), and (D) only.
- (A), (B), and (C) only.
- (A), (B), (C), and (D).
- (B), (C), and (D) only
The Correct Option is D
Solution and Explanation
Both are diamagnetic.
Both have insoluble sulfates and carbonates in water.
Both are soluble in liquid NH.
The dichlorides of both Europium and Calcium are insoluble in strong HCl.
Top Questions on Lanthanoids and Actinides
- Find the ground state term symbol for Pr\(^{3+}\) (Pr = 59).
- CUET (PG) - 2025
- Chemistry
- Lanthanoids and Actinides
Calculate \( \Lambda_m^0 \) for acetic acid and its degree of dissociation (\( \alpha \)) if its molar conductivity is 48.1 \( \Omega^{-1} \, \text{cm}^2 \, \text{mol}^{-1} \).
Given that
\( \Lambda_m^0 (\text{HC}) = 426 \, \Omega^{-1} \, \text{cm}^2 \, \text{mol}^{-1} \),
\( \Lambda_m^0 (\text{NaCl}) = 126 \, \Omega^{-1} \, \text{cm}^2 \, \text{mol}^{-1} \),
\( \Lambda_m^0 (\text{CH}_3\text{COONa}) = 91 \, \Omega^{-1} \, \text{cm}^2 \, \text{mol}^{-1} \).
- CBSE CLASS XII - 2025
- Chemistry
- Lanthanoids and Actinides
- Which of the following elements shows a +4 oxidation state with the given configuration?
- MHT CET - 2025
- Chemistry
- Lanthanoids and Actinides
- The Lanthanide contraction from Ce to Lu is
- CUET (PG) - 2024
- Chemistry
- Lanthanoids and Actinides
- Complete and balance the following chemical equations:
(1) KMnO4 heat →
(2) Cr2O72− + 6 I− + 14 H+ →- CBSE CLASS XII - 2024
- Chemistry
- Lanthanoids and Actinides
Questions Asked in CUET PG exam
Match List-I with List-II
- CUET (PG) - 2025
- Constitutional Laws
Match List-I with List-II\[\begin{array}{|c|c|} \hline \textbf{Provision} & \textbf{Case Law} \\ \hline \text{(A) Strict Liability} & \text{(1) Ryland v. Fletcher} \\ \hline \text{(B) Absolute Liability} & \text{(II) M.C. Mehta v. Union of India} \\ \hline \text{(C) Negligence} & \text{(III) Nicholas v. Marsland} \\ \hline \text{(D) Act of God} & \text{(IV) MCD v. Subhagwanti} \\ \hline \end{array}\]
- CUET (PG) - 2025
- Law of Torts
- During which period was the 'Meri Mati Mera Desh' programme held?
- CUET (PG) - 2025
- Constitutional Laws
- How much does a complainant have to pay the police to get a copy of the FIR or complaint?
- CUET (PG) - 2025
- Criminal Law
Match the LIST-I with LIST-II
Choose the correct answer from the options given below:
- CUET (PG) - 2025
- Criminal Law