MHT-CET

8. Hydrogen question bank (Chemistry)

Practice 41 free MHT-CET Chemistry - 8. Hydrogen questions with answers and step-by-step solutions.

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Q1.

Which of the following is used in the preparation of hydrogen peroxide by the Merck process?

(A)

$CaCO_{3(s)}$

(B)

$BaO_2 \cdot 8H_2O$

(C)

$CaCl_{2(s)}$

(D)

$Na_2O_{2(aq)}$

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Q2.

In the gas phase,the $H-O-O-H$ dihedral angle in $H_{2}O_{2}$ is: (in $^{\circ}$)

(A)

$111.5$

(B)

$94.8$

(C)

$98.4$

(D)

$147.5$

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