MCQ
Which reagent is used to distinguish between secondary and tertiary amines?
- ANessler reagent
- BTollens reagent
- ✓Hinsberg's reagent
- DSchiff's reagent
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[Take; $R =8.314 \,J\, mol ^{-1}\, K ^{-1}$ In $3.555=1.268$]
Sum of the number of methylene groups $\left(- CH _2-\right.$ ) and oxygen atoms in $R$ is. . . .
$\mathop {\lim }\limits_{{X_A} \to 0} \left ( \frac{P_B^0}{X_B} \right )$ and $\mathop {\lim }\limits_{{X_B} \to 0}\left ( \frac{P_A^0}{X_A} \right )$ are
The $pI$ (isoelectric point) of aspartic acid