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 $$30\% \,{H_2}{O_2}$$   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 $${H_2}{O_2}$$ ?

A. $$Mn{O_2}$$
B. $$Pb{O_2}$$
C. $$Ba{O_2}.8{H_2}O$$
D. $$N{O_2}$$
Releted Question 2

Heavy water is

A. $${H_2}{}^{18}O$$
B. water obtained by repeated distillation
C. $${D_2}O$$
D. water at $${4^ \circ }C$$
Releted Question 3

The oxide that gives hydrogen peroxide on treatment with a dilute acid is :

A. $$Pb{O_2}$$
B. $$N{a_2}{O_2}$$
C. $$Mn{O_2}$$
D. $$Ti{O_2}$$
Releted Question 4

Hydrogen gas will not reduce :

A. heated cupric oxide
B. heated ferric oxide
C. heated stannic oxide
D. heated aluminium oxide

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Hydrogen


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