MCQ
Liebermann's nitroso reaction is used for testing
- APrimary amines
- ✓Secondary amines
- CTertiary amines
- DAll the above
✓
Answer
Correct option: B.
Secondary amines
b
It’s obvious.
It’s obvious.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A $1.84\,mg$ sample of polyhydric alcoholic compound ' $X$ ' of molar mass $92.0\,g / mol$ gave $1.344\,mL$ of $H _{2}$ gas at $STP$. The number of alcoholic hydrogens present in compound ' $X$ ' is $.....$
→Which of the following compounds is most reactive towards SN2 reaction.
Product $(A)$ is
→For the reaction $PCl_5\,(g) \rightleftharpoons PCl_3\, (g) + Cl_2\, (g)$ The two reaction constants $K_p$ and $K_c$ are related to each other by the expression
→Shape of ${O_2}{F_2}$ is similar to that of
→Reactivity of given alcohols for acidic dehydration can be explained by
→$\begin{array}{*{20}{c}}
{Ph - C{H_2} - CH - C{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,OH\,}
\end{array}$ $>$ $\begin{array}{*{20}{c}}
{Me - C{H_2} - CH - C{H_3}} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,} \\
{\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,OH\,}
\end{array}$
An organic compound $C_xX_YO_z$ on complete combustion provides equivolume of products $CO_2(g)$ and $H_2O(g)$ which is individually double the volume of organic compound taken. In the process volume of oxygen consumed is same as volume of $CO_2$ produced and liberated heat during combustion is $500 \ kcal/mole$ at constant pressure and at $500\ K$. Formula of organic compoun & $\Delta U$ for reaction will be -
→Match List-$I$ with List-$II$
→| List -$I$ Molecule | List - $II$ Shape |
| $(A)$. $\mathrm{BrF}_5$ | $(I)$. $T$-shape |
| $(B)$. $\mathrm{H}_2 \mathrm{O}$ | $(II)$. See saw |
| $(C)$. $\mathrm{ClF}_3$ | $(III)$. Bent |
| $(D)$. $\mathrm{SF}_4$ | $(IV)$. Square pyramidal |
The most important energy carrier in all the living cells is
Keto-enol tautomerism is not observed in