Uses of Dihydrogen

Hydrogen + Chlorine → Hydrochloric acid. This is a:

Write the balanced chemical reaction for the production of $\mathrm{HCl}$ using dihydrogen.

How does dihydrogen reacts with chlorine?

Which of the following metals is obtained by the reduction of metal oxide using hydrogen gas?

Hydride gap corresponds to elements of _____

Hydrochloric acid cannot be prepared from direct combination of chlorine and hydrogen.

Write a balanced chemical equation for the preparation of hydrogen chloride from dihydrogen.

Which of the following statements are correct?

a) $NaH\left(\mathrm{s}\right)$ reacts violently with water to form $\mathrm{NaOH}$ and ${\mathrm{H}}_2$

b) An example for electron rich hydride is ${\mathrm{NH}}_3$

c) Nickel; forms saline hydride

Which of the following elements does not form hydride on direct heating with hydrogen?

Hydrides are formed with which of the following substances?

Which of the following is not used as a propellant?

Which of the following option best describes the hydrogen economy ?

Specific impulse of a rocket and the critical temperature of the fuel reacted in the motor of the rocket has the relationship

One of the oxidants used with liquid propellants is

A hybrid rocket propellant uses

$\mathrm{S}\mathrm{L}\mathrm{V}-3$ & $\mathrm{A}\mathrm{S}\mathrm{L}\mathrm{V}$ rockets used-

An inorganic red coloured compound (A) on heating gives a compound (B) and a gas (C). (A) on treatment with conc. HNO₃ gives compound (D), brown colour substance (E) and a neutral oxide (F). Compound (D) on warming gives off gas (C). Then (E) will be

In respect of Oxy-hydrogen torch for cutting & welding, choose the correct statements

In a hydrogen- oxygen fuel cell, combustion of hydrogen occurs to

Concentrated hydrochloric acid when kept in open air sometimes produces a cloud of white  fumes.The explanation for it is that