JEE PYQ: Hydrogen Question 16
Question 16 - 2020 (07 Jan Shift 2)
Among statements (A)-(D), the correct ones are: (A) Decomposition of hydrogen peroxide gives dioxygen. (B) Like hydrogen peroxide, compounds such as $\text{KClO}_3$, $\text{Pb(NO}_3)_2$ and $\text{NaNO}_3$ when heated liberate dioxygen. (C) 2-Ethylanthraquinone is useful for the industrial preparation of hydrogen peroxide. (D) Hydrogen peroxide is used for the manufacture of sodium perborate.
(a) (A), (B), (C) and (D) (b) (A), (B) and (C) only (c) (A), (C) and (D) only (d) (A) and (C) only
Show Answer
Answer: (a)
Solution
All the statements are correct.