Question

Mark the following statements as true of false.

(i) Ordinary hydrogen is a mixture of 75% ortho and 25% para-forms.

(ii) All the four atoms of molecule of $H_{2}O_{2}$lie in the same plane.

(iii) Hydrogen peroxide is neutral like water.

(iv) Hydrogen peroxide from $BaO_{2}$but not from $MnO_{2}$and $PbO_{2}$.

• A. (i) and (iv) – true (ii) and (iii) - false
• B. (i) and (ii) – True (iii) and (iv)- false
• C. (iii) and (iv) – true, (i) and (ii) – false
• D. (i) and (iii) – true, (ii) and (iv) – false

Answer 1

Answer: (A)

(i) and (iv) – true (ii) and (iii) - false

Answer 2

: All four atoms of $H_{2}O_{2}$do not lie in same plane. Hydrogen peroxide is slightly acidic in nature.