MCQ
Primary, secondary and tertiary amines can be separated using :-
- ✓Para-Toluene sulphonyl chloride
- BChloroform and $KOH$
- CBenzene sulphonic acid
- DAcetyl amide
Secondary amines reacts with para toluene sulfonyl chloride to give a precipitate that is insoluble in $NaOH$.
Tertiary amines do not react with para toluen.
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$Cu ( s )+2 Ag ^{+}( aq ) \rightleftharpoons Cu ^{2+}( aq )+2 Ag ( s )$
The equilibrium constant for the reaction.$\frac{1}{2} Cu ^{2+}( aq )+ Ag ( s ) \rightleftharpoons \frac{1}{2} Cu ( s )+ Ag ^{+}( aq )$ is $x \times 10^{-8}$. The value of $x$ is (Nearest Integer)