MCQ
Aspirin is an acetylation product of
- ✓$o - $hydroxybenzoic acid
- B$o - $dihydroxybenzene
- C$m - $hydroxybenzoic acid
- D$p - $dihydroxybenzene
✓
Answer
Correct option: A.
$o - $hydroxybenzoic acid
a
(a)
(a)
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 following bimolecular elimination reaction $(E_2)$ is carried out with different halogen leaving groups. The per cent yield of the two products ($2$ -hexene and $1$-hexene) for each leaving group is listed below.
→| Leaving group | Conj. Acid $pK_a$ | $\%$ -yield of $2$-hexene | $\%$ -yield of $1$ -hexene |
| $X = I$ | $- 10$ | $81\%$ | $19\%$ |
| $X = Br$ | $-9$ | $72\%$ | $28\%$ |
| $X = Cl$ | $-7$ | $67\%$ | $33\%$ |
| $X = F$ | $3.2$ | $30\%$ | $70\%$ |
Which of the following statement is (are) true concerning this series of $E_2$ reactions ?
Nitrous oxide is known as
The compound $(SiH_3)_3N$ is expected to be
→Which of the following compound will not undergo azo coupling reaction with benzene diazonium chloride.
Which one of the following on reduction with lithium aluminium hydride yields a secondary amine?
When $CuSO_4$ is added to a solution of ammonia
→Incorrect statement for the given configuration $[Xe]\,4f^7\,5d^1\,6s^2$
→The correct functional group $X$ and the reagent/reaction conditions $Y$ in the following scheme are $Image$
→$(A)$ $X = COOCH _3, Y = H _2 /$ Ni/heat
$(B)$ $X = CONH _2, Y = H _2 /$ Ni/heat
$(C)$ $X = CONH _2, Y = Br _2 / NaOH$
$(D)$ $X = CN , Y = H _2 /$ Ni/heat
The following reaction is known as
→${C_2}{H_5}OH + SOC{l_2}\xrightarrow{{{\text{Pyridine}}}}{C_2}{H_5}Cl + S{O_2} + HCl$
Nucleic acids are: