MCQ
When succinic acid is heated, product formed is
- ✓Succinic anhydride
- BAcetic acid
- C$C{O_2}$ and methane
- DPropionic acid
✓
Answer
Correct option: A.
Succinic anhydride
a
(a)When succinic acid is heated it forms. Succinic anhydride
(a)When succinic acid is heated it forms. Succinic anhydride
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
Assertion : $4-$ Nitrochlorobenzene undergoes nucleophilic substitution more readily than chlorobenzene.
Reason : Chlorobenzene undergoes nucleophilic substitution by elimination-addition mechanism while $4-$ nitrochlorobenzene undergoes nucleophilic substitution by addition-elimination mechanism.
→Reason : Chlorobenzene undergoes nucleophilic substitution by elimination-addition mechanism while $4-$ nitrochlorobenzene undergoes nucleophilic substitution by addition-elimination mechanism.
Compound $(P)$ is
→Acidified $K_2Cr_2O_7$ solution turns green when $Na_2SO_3$ is added to it. This is due to the formation of
→What reagent and/or reaction conditions would you choose to bring about the
following conversion?
following conversion?
The number of geometrical isomers found in the metal complexes $[PtCl \left._{2}\left(\mathrm{NH}_{3}\right)_{2}\right],\left[\mathrm{Ni}(\mathrm{CO})_{4}\right]$, $\left[\mathrm{Ru}\left(\mathrm{H}_{2} \mathrm{O}\right)_{3} \mathrm{Cl}_{3}\right]$ and $\left[\mathrm{CoCl}_{2}\left(\mathrm{NH}_{3}\right)_{4}\right]^{+}$ respectively, are :
→In which compound chromium has $ + \,6$ oxidation state
→Suitable reaction condition for preparation of Methyl phenyl ether is
The correct match between Item$-I$ (starting material) and Item$-II$ (reagent) for the preparation of benzaldehyde is :
→Item$-I$ Item$-II$
$(I)$ Benzene $( P )$ $HCl$ and $SnCl _{2}, H _{3} O ^{+}$
$(II)$ Benzonitrile $(Q)$ $H _{2}, Pd - BaSO _{4}, S$ and quinoline
$(III)$ Benzoyl Chloride $(R)$ $CO , HCl$ and $AlCl _{3}$
What is the order of reaction' for $A + B \to C$
→| Observation | $[A]$ | $[B]$ | Rate of reaction |
| $1$ | $0.1$ | $0.1$ | $2\times10^{-3}\, mol\, L^{-1}\,sec^{-1}$ |
| $2$ | $0.2$ | $0.1$ | $0.4\times10^{-2}\, mol\, L^{-1}\,sec^{-1}$ |
| $3$ | $0.1$ | $0.2$ | $1.4\times10^{-2}\, mol\, L^{-1}\,sec^{-1}$ |
An electrolytic cell contains solution of $Ag_2SO_4$ and has Platinum electrodes. A current is passed until $1.6\,g$ of $O_2$ is liberated at anode. The amount of silver deposited at cathode would be ............ $\mathrm{g}$
→