Q51 · CSIR-NET Chemistry, June 2019

Paper: CSIR-NET June 2019 · Subject: Inorganic Chemistry · Chapter: Main Group Elements · Topic: Main Group Elements – General · Marks: 2 · Difficulty: Medium

Choose the correct statement(s) among the following (I) LiF is more soluble than $\mathrm{LiClO_4}$ in water. (II) The standard reduction potential $[\mathrm{E}^{0}]$ of Li is more negative than that of Na (III) The heat of hydration of $\mathrm{Li}^{+}(\mathrm{g})$ is greater than that of $\mathrm{Na}^{+}(\mathrm{g})$
(a)I and II
(b)I and III
(c)II and III
(d)III Only
Answer
Answer: C ✓ checked by 4AB · confidence high
Explanation
II and III are true; LiF is sparingly soluble (c).

Study loop for Main Group Elements

1. Practise the PYQsPrevious-year questions, with answers

· Browse this chapter in the app