MCQ
Reaction of primary amines with aldehyde yields:
- AAmides
- BAldimines
- CNitriles
- DNitro compounds
✓
Answer
- Aldimines
Explanation:
Primary amine + aldyhyde it gives aidimines.
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
Among the following compounds $I-IV,$ which one forms a yellow precipitate on reacting sequentially with $(i)$ $\mathrm{NaOH}$ $(ii)$ dil. $\mathrm{HNO}_{3}$ $(iii)$ $\mathrm{AgNO}_{3}$ ?
→The $IUPAC$ nomenclature for the complex $Na[PtBrCl(NO_2)(NH_3)]$ is
→The molarity of a solution obtained by mixing $750 \,mL$ of $0.5(M)\,HCl$ with $250\,mL$ of $2(M)\,HCl$ will be .........$M$
→Which solution of $NaNO_3$ will have maximum specific conductance ............ $\mathrm{N}$
→Which has valency two
Predict the product.
→(image) $+ NaNO_2+HCl \rightarrow $ product
The beta and alpha glucose have different specific rotations. When either is dissolved in water, their rotation changes until the same fixed value results. This is called
$\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
P{{h}_{2}}CH-C-H\xrightarrow{aqueous\,acid}\underset{81\%}{\mathop{(A)}}\,+\underset{2\%}{\mathop{enol}}\,+\underset{17\%}{\mathop{aldehyde}}\, \\
\end{matrix}$
→O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
P{{h}_{2}}CH-C-H\xrightarrow{aqueous\,acid}\underset{81\%}{\mathop{(A)}}\,+\underset{2\%}{\mathop{enol}}\,+\underset{17\%}{\mathop{aldehyde}}\, \\
\end{matrix}$
Product $(A)$ of above reaction will be
For the solution of the gases $w, x, y$ and $z$ in water at $298\, K$, the Henrys law constants $(K_H)$ are $0.5, 2, 35$ and $40 k\,bar$, respectively. The correct plot for the given data is
→Four successive members of the first row transition elements are listed below with their atomic numbers. Which one of them is expected to have the highest third ionization enthalpy