Download App

8.2 Carboxylic acids and their derivative — Chemistry STD 12 Science — Question

CBSE BoardEnglish MediumSTD 12 ScienceChemistry8.2 Carboxylic acids and their derivative1 Mark
MCQ
Sodium benzoate on heating with sodalime gives:
  • ✓
    Benzene
  • B
    Benzophenone
  • C
    Methane
  • D
    Calcium benzoate
✓

Answer

Correct option: A.
Benzene
a
Sodium  Benzoate  is a kind  of preservative and when it  reacts  with  soda lime the following  decarboxylation reaction takes place resulting in formation of benzene and sodium carbonate

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

More "M.C.Q (1 Marks)" from 8.2 Carboxylic acids and their derivative→8.2 Carboxylic acids and their derivative — all question types→Chemistry STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

For a reaction $X + Y \to Z$, rate $ \propto \, [X]$. What is $(i)$ molecularity and $(ii)$ order of reaction ?
→
Select the correct $I.U.P.A.C.$  name for $[Pt(NH_3)_4]$  $[PtCl_4]$
→
When phenol is allowed to react with $B{r_2}$ in $(i)$ $C{S_2}$ solution and $(ii)$ in aqueous solution, the resulting compounds are
→
Number of $P - O$ bonds in ${P_4}{O_{10}}$ is
→
Substrates bind to the active sites of an enzyme by interactions like:
→
Benzoyl chloride is prepared from benzoic acid by
→
Mole fraction of $O_2$ in $O_2$ and $O_3$ mixture is $0.25$. Hence percentage concentration $\left( {\frac{w}{W}\% } \right)$ of $O_2$ in mixture is
→
What is compound $Z$ ?

$C{{H}_{3}}C{{H}_{2}}C{{H}_{2}}Br\xrightarrow{NaCN}$ $X\xrightarrow[heat]{{{H}_{3}}{{O}^{+}}}Y\xrightarrow[{{H}^{+}}]{C{{H}_{3}}C{{H}_{2}}OH}Z$

→
Which of the following is not a consequence of the Lanthanoid contraction?
→
In alkyl cyanide alkyl group attached with
→