Download App

STD 12 - 8.2 Carboxylic acids and their derivative — NEET STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceNEETSTD 12 - 8.2 Carboxylic acids and their derivative4 Marks
MCQ
The acid which reduces Fehling solution is
  • ✓
    Methanoic acid
  • B
    Ethanoic acid
  • C
    Butanoic acid
  • D
    Propanoic acid
✓

Answer

Correct option: A.
Methanoic acid
a
(a)Methanoic acid resemble with aldehyde due to its structure. So it reduce fehling reagent.

 $\mathop {H - \mathop {\mathop {{C_{}}}\limits^{||} }\limits^O - OH}\limits_{aldehydric \,group} $

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

NEET STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The phosphate of a metal has the formula $MHP{O_4}.$ The formula of its chloride would be
→
Purine derivative among the following bases is
→
The formation of alkene from alkyl halide is an example of
→
Assign $A, B, C, D$ from given type of reaction.

${N_2} + 3{H_2} \longrightarrow NH_3$

→
An electric discharge is passed through a mixture containing $50\, c.c$. of ${O_2}$ and $50 \,c.c.$ of ${H_2}$. The volume of the gases formed $(i)$ at room temperature and $(ii)$ at $110\,^o C$ will be
→
That ion or molecule which forms a complex compound with transitional metal ion is called
→
Molality (m) of $3 \mathrm{M}$ aqueous solution of $\mathrm{NaCl}$ is:

(Given : Density of solution $=1.25 \mathrm{~g} \mathrm{~mL}^{-1}$, Molar mass in $\left.\mathrm{g} \mathrm{mol}^{-1}: \mathrm{Na}-23, \mathrm{Cl}-35.5\right)$

→
Reduction of carboxylic acids gives
→
The activation energy for a reaction at the temperature $T/K$ was found to be $2.303\,RT\, J\, mol^{-1}$. The ratio of the rate constant to Arrhenius factor is
→
The reaction: $Pb \left( NO _3\right)_2 \longrightarrow PbO + NO _2+ O _2$ is:
→