# Among statements (A)-(D), the correct ones are:

Question:

Among statements (A)-(D), the correct ones are:

(A) Decomposition of hydrogen peroxide gives dioxygen.

(B) Like hydrogen peroxide, compounds, such as $\mathrm{KClO}_{3}$, $\mathrm{Pb}\left(\mathrm{NO}_{3}\right)_{2}$ and $\mathrm{NaNO}_{3}$ 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.

1.  (A) (B), (C) and (D)

2.  (A), (B) and (C) only

3. (A), (C) and (D) only

4.  (A) and (C) only

Correct Option:

Solution:

All the statements are correct.