MCQ
$(A)$ and $(B)$ is differentiated by
- A$NaH$
- B$2-4\, DNA$
- ✓Tollen's reagent
- D$NaHSO_3$
✓
Answer
Correct option: C.
Tollen's reagent
c
$(c)\, PCC$ is used to stop reaction at Aldehyde/Ketone.
$(c)\, PCC$ is used to stop reaction at Aldehyde/Ketone.
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
The $IUPAC$ name of (Figure) is
→Select the correct statement about $[Mn(CO)_4NO]$ which is diamagnetic
→By annealing, steel
$\begin{matrix}
O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
R-C-H\xrightarrow{R-N{{H}_{2}}}R-CH=N-R. \\
\end{matrix}$ This reaction gives best yield at
→O\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
||\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\, \\
R-C-H\xrightarrow{R-N{{H}_{2}}}R-CH=N-R. \\
\end{matrix}$ This reaction gives best yield at
One mole of gas absorbs $200\,J$ of heat at constant volume then its temperature rises from $298\,K$ to $308\,K$. Change in internal energy will be....$J$
→The weight of $1 \times {10^{22}}$molecules of $CuS{O_4}.5{H_2}O$ is ........... $\mathrm{g}$
→The electronic configuration of four elements $L, P, Q$ and $R$ are given in brackets $L\,\left( {1{s^2},\,\,2{s^2}\,2{p^4}} \right);\,\,Q\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}\,\,3{p^5}} \right)$;$P$
→$\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^1}} \right);\,\,R\,\left( {1{s^2},\,\,2{s^2}\,2{p^6},\,\,3{s^2}} \right)$The formula of ionic compounds that can be formed between these elements are
Tautomerism is exhibited by
Number of lone pairs of electrons in the central atom of $SCl _{2}, O _{3}, ClF _{3}$ and $SF _{6}$, respectively, are
→Which one of the following is the correct formula of dichlorodiphenyl trichloroethane