MCQ
Schiff's reagent gives pink colour with
- ✓Aldehydes
- BEthers
- CKetones
- DCarboxylic acid
✓
Answer
Correct option: A.
Aldehydes
a
(a) ${\rm{Aldehyde}} + \mathop {{\rm{Schiff's reagent}}}\limits_{{\rm{(Colourless)}}} \to {\rm{Pink colour}}$
Ketone do not give this test.
(a) ${\rm{Aldehyde}} + \mathop {{\rm{Schiff's reagent}}}\limits_{{\rm{(Colourless)}}} \to {\rm{Pink colour}}$
Ketone do not give this test.
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 volumes of two $HCl$ solutions $A$ (Normality $= 0.5$) and $B$ (Normality $= 0.1$) to be mixed for preparing $2$ litre of $0.2\, N\, HCl$ are
→Assign $A, B, C, D$ from given type of reaction.
${H_3}P{O_2} + AgN{O_2} \longrightarrow Ag \downarrow + {H_3}P{O_4} + NO$
→$n - {\text{Heptane}}\xrightarrow[\Delta ]{{A{l_2}{O_3}}}P\xrightarrow[{\left[ {1\,mole} \right]}]{{NBS}}Q$ Product $Q$ will be
→Which of the following represents clear electropositive properties
In $K_4[Ni(OX)_3]$, what is the sum of coordination number and oxidation number of Nickel
→Nitric acid oxidises phosphorus to
Decide decreasing order of acidic nature of above compound $P$ , $Q$ , $R$ & $S$
→Number of electrophilic centre in the given compound is ...... .
$0.2\,molal$ aqueous solution of an electrolyte $A_3B$ is $90\%$ ionised. The boiling point of the solution at $1\,atm$ is ........ $K.$ ( $K_b$ for $H_2O = 0.52\, K\, Kg\, mol^{-1}$ and $B.pt.$ of $H_2O = 373\, Kelvin$ )
→$HCl$ does not show peroxide effect since
$C{{H}_{3}}-CH=C{{H}_{2}}+\overset{\centerdot }{\mathop{X}}\,\to C{{H}_{3}}-\overset{\centerdot }{\mathop{C}}\,H-C{{H}_{2}}X$ $(I)$
$C{{H}_{3}}-\overset{\centerdot \,\,\,\,}{\mathop{CH}}\,-C{{H}_{2}}X+H-X\to C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}X+\overset{\centerdot }{\mathop{X}}\,$ $(II)$
→$C{{H}_{3}}-CH=C{{H}_{2}}+\overset{\centerdot }{\mathop{X}}\,\to C{{H}_{3}}-\overset{\centerdot }{\mathop{C}}\,H-C{{H}_{2}}X$ $(I)$
$C{{H}_{3}}-\overset{\centerdot \,\,\,\,}{\mathop{CH}}\,-C{{H}_{2}}X+H-X\to C{{H}_{3}}-C{{H}_{2}}-C{{H}_{2}}X+\overset{\centerdot }{\mathop{X}}\,$ $(II)$