JEE Main Chemistry question

Chemistry The p-Block Elements JEE Main

Which one of the following pairs of substances, when mixed, produces chlorine gas at room temperature?

(A) and
(B) and conc.
(C) and conc.
(D)Conc. and Correct

Answer: (D)

Solution

is a strong enough oxidiser to liberate from concentrated without heating, unlike , which requires heat.

Question ID VK-146068