Important Compounds of Group 1 Elements

The following flow diagram represents the manufacturing of sodium carbonate?

$2{\mathrm{NH}}_3+{\mathrm{H}}_2\mathrm{O}+{\mathrm{CO}}_2⟶{\left({\mathrm{NH}}_4\right)}_2{\mathrm{CO}}_3\stackrel{\left(\mathrm{a}\right)}{⟶}{\mathrm{NH}}_4{\mathrm{HCO}}_3\stackrel{\left(\mathrm{b}\right)}{⟶}\left(\mathrm{c}\right)+{\mathrm{NH}}_4\mathrm{Cl}\stackrel{\left(\mathrm{d}\right)}{⟶}{\mathrm{Na}}_2{\mathrm{CO}}_3+{\mathrm{CO}}_2+{\mathrm{H}}_2\mathrm{O}$

Which of the following option describes the underlined reagents, products and reaction conditions?

A pair of metals which dissolves in sodium hydroxide solution is

On adding excess of $\mathrm{NaOH}$ solution to aluminium hydroxide solution, we obtain

Which of the following statements is/are correct?

$\mathrm{NaOH}$ is a

Bromine react with $\mathrm{NaOH}$ to produce

Which of the following compounds give ammonia with water?

Match list $\mathrm{I}$ with list $\mathrm{II}$ and choose the correct answer from the codes given below

Which of the following statement is not correct

In the reaction $\mathrm{M}+{\mathrm{O}}_2⟶{\mathrm{MO}}_2$ (super oxide) the metal is

The hydride ion ${\mathrm{H}}^{-}$ is stronger base than its hydroxide ion ${\mathrm{OH}}^{-}.$ Which of the following reaction will occur if sodium hydride is dissolved in water:-

Which of the following does not give an oxide on heating -

A standard solution of sodium hydroxide cannot be prepared by direct weighing because it absorb _____ and ${\mathrm{CO}}_2$ from atmosphere.

Sodium oxide is prepared with the reaction of sodium hydroxide and _____.

Sodium oxide is prepared from the thermal decomposition of sodium carbonate at _____$°\mathrm{C}$.

Sodium Oxide is prepared with the reaction of sodium hydroxide and metallic sodium.

Describe the preparation of sodium oxide from sodium hydroxide.

Describe the preparation of sodium oxide on thermal decomposition.