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 $$30\% \,{H_2}{O_2}$$ means that solution will give $$100\,V$$ of oxygen at $$STP$$
(iii) Dihedral angle of $${H_2}{O_2}$$ in gas phase is $${90.2^ \circ }$$ and in solid phase dihedral angle is $${111.5^ \circ }$$
A.
(i), (ii) and (iii)
B.
(i) and (iii)
C.
(ii) and (iii)
D.
(i) and (ii)
Answer :
(i) and (ii)
Solution :
Dihedral angle of $${H_2}{O_2}$$ in gas phase is $${111.5^ \circ }$$ and in solid phase it is $${90.2^ \circ }$$
Releted MCQ Question on Inorganic Chemistry >> Hydrogen
Releted Question 1
$$HCl$$ is added to following oxides. Which one would give $${H_2}{O_2}$$ ?