Why is liquid ammonia bottle first cooled in ice before opening it?

Why does the reactivity of NH2 get reduced in acetanilide?

" Gabriel phthalimide synthesis is preferred for synthesising primary amines". Why?

I did not understand the explanation given in the ncert solutions(from ur site).Please elaborate.

 how to convert methanamine to ethanamine and vice versa?

mendius reduction????

 why are aliphatic amines stronger bases than aromatic amines?

How do you convert benzoic acid to aniline?

1.give the mechanism for the benzoylation of aniline.

2. Why is -NH₂group of aniline acetylated before nitration ?

3. for the distinction of 1^o,2^o,3^o amines benzenesulphonyl chloride is replaced by _____ ? Why ?

4. Which nitrogen compounds used as insect attractants and why ?

How to convert benzene to benzamide

can anyone explain the mechanism of nitration of benzene???????? does nitric acid act as an base???? it is written in NCERT..........

1. How will you convert :

a) acetaldehyde into ethylamine

b) p-toluidine into 2-Bromo-4-methylaniline

c) Benzoic acid into N-methylaniline

d) 4- Nitroaniline to 1,2,3-Tribromobenzene

why is silver chloride soluble in aqueous solution of methylamine?

mechanism of reaction of amines with acetic anhydride

arrange the following in increasing order of basic strength ;

aniline , p-nitroaniline, p- toluidine ?