MCQ
${C_2}{H_5}OH$ can be differentiated from $C{H_3}OH$ by
- AReaction with $HCl$
- BReaction with $N{H_3}$
- ✓By iodoform test
- DBy solubility in water
✓
Answer
Correct option: C.
By iodoform test
c
(c) ${{C}_{2}}{{H}_{5}}OH\underset{{{I}_{2}}}{\mathop{\xrightarrow{NaOH}}}\,CH{{I}_{3}}$ yellow ppt.
(c) ${{C}_{2}}{{H}_{5}}OH\underset{{{I}_{2}}}{\mathop{\xrightarrow{NaOH}}}\,CH{{I}_{3}}$ yellow ppt.
$C{{H}_{3}}OH\underset{{{I}_{2}}}{\mathop{\xrightarrow{NaOH}}}\,$ No reaction
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 main reduction product of the following compound with $NaBH_4$ in methanol is
→The molar heat capacity of water at constant pressure is $75$ $J{K^{ - 1}}\,\,mo{l^{ - 1}}$. When $1.0 \,kJ $ of heat is supplied to $100\, g$ of water which is free to expand, the increases in temperature of water is
→Some pairs of ions are given below. In which pair, first ion is more stable than second?
What is not correct about $[Fe(H_2O)_5NO]^{+2}$ ?
→$BF_3$ on hydrolysis forms
→The $IUPAC$ name of the compound $CH_3CH=CHC\equiv CH$ is
→Which is correctly matched
→Compound $\rightarrow$ O.State of $C.M.I.$
Cyclic hydrocarbon molecule ‘$A$’ has all the carbon and hydrogen in a single plane. All the carbon-carbon bonds are of same length less than $1.54\,\mathop A\limits^o $, but more than $1.34\,\mathop A\limits^o $. The $C - C$ bond angle will be
→The products of hydrolysis of isohypophosphoric acid are same with that of which of the following compounds
Which of the following order is correct