Hydrogen And Its Compounds Question 26

Question: Which of the following statements are correct-

(i) Hydrogen peroxide is industrially prepared by the auto-oxidation of 2-alkyl anthraquinols (ii) One millilitre of 30% $ H_2O_2 $ means that solution will give 100 V of oxygen at STP (iii) Dihedral angle of $ H_2O_2 $ in gas phase is $ 90.2{}^\circ $ and in solid phase dihedral angle is $ 111.5{}^\circ $

Options:

A) (i), (ii) and (iii)

B) (i) and (iii)

C) (ii) and (iii)

D) (i) and (ii)

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Dihedral angle of $ H_2O_2 $ in gas phase is $ 111.5{}^\circ $ and in solid phase it is $ 90.2{}^\circ $