Ncert Solutions Chemistry Class 12th

Na+ C + N + S ®NaSCN

Fe³⁺ + SCN^– $\stackrel{}{\to }$ $\underset{Bloodred}{{\left[Fe\left(SCN\right)\right]}^{2+}}$

Potassium permanganate in alkaline medium oxidise lodide to lodate.

$2Mn{O}_4^{-}+H_{2}O+I^{\Theta }\stackrel{}{\to }2Mn{O}_2+2O{H}^{\Theta }+I{O}_3^{\Theta }(A)$            

Compound A is  . Therefore, oxidation state of 1is + 5.

In presence of light allylic substitution occur.

In presence of CCl₄, addition reaction will occur.

KMnO₄ decomposes upon heating at 513 K and forms K₂MnO₄ and MnO₂.

2KMnO₄  K₂MnO₄ + O₂ + MnO₂

Group number = 11 (Atomic number = 111)

Coca alkaloid or cocaine is obtained from Erythroxylum coca.

Functional group should get the lowest possible number.

The boiling point of alcohol increases with increase in the number of carbon atoms. So, hexanol has maximum boiling point.

 

Complete reaction is as follows:

The given reaction is called hydroboration oxidation.