Chemistry

Liquation process is used for purification of that metal, whose melting point is lesser then that of impurities.

Ionic radius of Cl^- = 167 pm

Covalne radius of Cl = 99 pm

 $2S{O}_2\left(g\right)+O_2\left(g\right)\underset{}{\overset{V_2{O}_5}{\to }}2S{O}_3\left(g\right)contactprocess$

$4N{H}_3\left(g\right)+5O_2\left(g\right)\underset{}{\overset{A\left(s\right)-Rh\left(s\right)}{\to }}4NO\left(g\right)+6H_{2}O\left(g\right)$ ostwald's process

$N_2\left(g\right)+3H_2\left(g\right)\underset{}{\overset{Fe\left(s\right)}{\to }}2N{H}_3\left(g\right)Haber\text{'}sprocess$

Vegetable oil (l) + H₂ $\underset{}{\overset{Ni\left(s\right)}{\to }}$ vegetable ghee; Hydrogenation

Other name of animal starch is glycogen.

BrF₅       -             Square pyramid

[CrF₆]^3- -             Octahedral

O₃          -             Bent

PCl₅       -             Trigonal Bipyramid

Vulcanization of rubber is carried out by heating a mixture of isoprene and sulphur.

Kindly go through the solution 

Kindly go through the solution

Kindly go through the solution

The structure consisting benzene ring is called benzenoidal structure and options (A) and (B) do not contain benzene ring, so they are non benzenoidal.