Among the statements (a)-(d), the correct... | s-Block Elements | JEE Main 2020

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JEE MAIN 2020

09-01-2020 S2

Question

Among the statements (a)-(d), the correct ones are
(a) Lithium has the highest hydration enthalpy among the alkali metals.
(b) Lithium chloride is insoluble in pyridine.
(c) Lithium cannot form ethynide upon its reaction with ethyne.
(d) Both lithium and magnesium react slowly with $\mathrm{H}_2 \mathrm{O}$.

Select the correct option:

A

(a), (c) and (d) only

B

(b) and (c) only

C

(a), (b) and (d) only

D

(a) and (d) only

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

LiCl is soluble in pyridine.

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