MCQ
Which of the following is pyrogallol ?
- ✓
- B
- C
- D
✓
Answer
Correct option: A.
a
Pyrogallol is benzene$-1,2,3-triol.$
Pyrogallol is benzene$-1,2,3-triol.$
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
Order of decreasing basic strengths of halides is
Amongst the compounds given, the one that would form a brilliant colored dye on treatment with $NaNO _2$ in dil. $HCl$ followed by addition to an alkaline solution of $\beta$-naphthol is
→The bond angle of the bond $\text{C−O−C}$ in methoxy methane is:
→The $OH$ group of an alcohol or the $ - COOH$ group of a carboxylic acid can be replaced by $ - Cl$ using
→Cellulose is a straight chain polysaccharide composed of only
Number of unpaired electrons in $F{e^{ + 3}}(Z = 26)$ is
→When propionamide reacts with $Br_2$ in the presence of alkali the product is :
→The cell reaction involving quinhydrone electrode is:- ............ $\mathrm{V}$
→What will be the electrode potential at $pH = 3$
If compound A reacts with $B$ following first order kinetics with rate constant $2.011 \times 10^{-3} s ^{-1}$. The time taken by $A$ (in seconds) to reduce from $7\,g$ to $2\,g$ will be $.........$ (Nearest Integer)
→$[\log 5=0.698, \log 7=0.845, \log 2=0.301]$
Product of reaction is
