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 rate of dissappearance of $MnO_4^-$ in the following reaction is $4.56 \times 10^{-3}\, M/s$
→$2MnO_4^-+ 10I^-+ 16H^+ \to 2Mn^{2+} + 5I_2 + 8 H_2O$
The rate of apperance of $I_2$ is
The denticity of an organic ligand, biuret is :
Hoffmann bromomide degradation of benzamide gives product $A$, which upon heating with $CHCl _{3}$ and $NaOH$ gives product $B$. The structures of $A$ and $B$ are
→Chlorine is liberated, when we heat
$AgCl$ is soluble in
→Henry’s law constant for molality of methane is benzene at 298K is 4.27 × 105mm Hg. The mole fraction of methane is nenzene at 298K under 760mm Hg is:
From the stability constant (hypothetical values), given below, predict which is the strongest ligand :
Match the electronic configurations in List-$I$ with appropriate metal complex ions in List-$II$ and choose the correct option.
→[Atomic Number: $\mathrm{Fe}=26, \mathrm{Mn}=25, \mathrm{Co}=27$ ]
| List-$I$ | List-$II$ |
| ($P$) $ t_{2 g}^6 e_g^0$ | ($1$)$\left[\mathrm{Fe}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ |
| ($Q$) $t_{2 g}^3 e_g^2$ | ($2$) $\left[\mathrm{Mn}\left(\mathrm{H}_2 \mathrm{O}\right)_6\right]^{2+}$ |
| ($R$) $e^2 t_2^3$ | ($3$)$\left[\mathrm{Co}\left(\mathrm{NH}_3\right)_6\right]^{3+}$ |
| ($S$) $t_{2 g}^{+} e_g^2$ | ($4$)$\left[\mathrm{FeCl}_4\right]^{-}$ |
| $\left[\mathrm{CoCl}_4\right]^{2-}$ |
Reduction of methyl isocyanide gives
Product $(Y)$ is
→