Question

Q.4 Select the correct answer from the choice in bracket to complete each sentence.
1. The acid
[dil.H2SO4
preparation of hydrogen, using zinc and an acid.
2. In Bosch process the catalytic reduction of steam to hydrogen is carried out by
[CO2, CO, Cl.
3. A foul smelling gas formed when hydrogen reacts with a molten non-metal
,
is
[hydrogen chloride, hydrogen sulphide, ammonia).
4. The product formed on combustion of hydrogen in air is
(water gas, water, producer gas).
5. The gas which has now replaced hydrogen in air balloons is



PLEASE SOLVE THIS QUESTIONS PROPERLY AND BE SURE ITS CORRECT ANSWER PLEASE ONLY ANSWER IF YOU CAN SOLVE THIS​

Answer 1

Answer:

(i) Hydrogen chloride gas is prepared by treating Sodium chloride with concentrated sulphuric acid. The HCI gas is passed through a drying agent to remove moisture where concentrated sulphuric acid plays the role of dehydrating agent as well.

(i i) NaC1 + H2S04 NaHS04 + HC1(g)

Explanation:

hope it helps

Answer 2

1.dil. HNO3

2.carbon monoxide( CO )

3.hydrogen sulphide

4.water

5.helium

Hope it helps ....