Which of the following is NOT a dihydric alco | vedclass

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

Question

(C) dihydric compound contains two hydroxyl $(-OH)$ groups attached to the benzene ring.$1$. Catechol ($1,2$-dihydroxybenzene) is a dihydric phenol.$2

Vedclass · Accepted Answer

Phloroglucinol

Vedclass · Answer

(C) dihydric compound contains two hydroxyl $(-OH)$ groups attached to the benzene ring.$1$. Catechol ($1,2$-dihydroxybenzene) is a dihydric phenol.$2$. Resorcinol ($1,3$-dihydroxybenzene) is a dihydric phenol.$3$. Hydroquinone ($1,4$-dihydroxybenzene) is a dihydric phenol.$4$. Phloroglucinol ($1,3,5$-trihydroxybenzene) contains three hydroxyl groups,so it is a trihydric phenol.Therefore,Phloroglucinol is $NOT$ a dihydric compound.

Which of the following is $NOT$ a dihydric alcohol (or dihydric phenol)?

Similar Questions

Identify '$Z$' in the following reaction: $Ar-OH + Cl-C(=O)-R \xrightarrow{\text{Pyridine}} Z + HCl$

Explain the acidic reactions of phenol and describe its acidic nature and strength.

Assertion : Phenol on oxidation with $KMnO_4$ gives meso-tartaric acid.
Reason : Pure phenol is colourless but turns pink due to oxidation to phenoquinone.

Salicylaldehyde is synthesized from phenol when reacted with:

The reaction sequence is as follows: $C_6H_5SO_3H$ $\xrightarrow[(ii) H^+]{(i) NaOH} P$ $\xrightarrow{Na_2Cr_2O_7, H_2SO_4} Q$. The ratio of $\sigma$ bonds to $\pi$ bonds in $Q$ is:

Vedclass Test Series

Exam Paper Generator

Online Exam Module