Question

Among statements (a)-(d), the correct ones are: (a) Decomposition of hydrogen peroxide gives dioxygen. (b) Like hydrogen peroxide,compounds, such as $KClO_3, Pb (NO_3)_2$ and $NaNO_3$ 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 Question

Answer 1

Answer: (A)

(a), (b), (c) and (d)

Answer 2

Answer (a) (a), (b), (c) and (d)