Which one of the following can differentitate between C₂H₅OH and CH₃OH
Options
(a) H₂O (b) HCl (c) I₂ + KOH (d) NH₃
Correct Answer:
I₂ + KOH
Explanation:
No explanation available. Be the […]
Which one among the following contains a phenolic -OH group
Options
(a) citric acid (b) picric acid (c) formic acid (d) oxalic acid
Correct Answer:
picric acid
Explanation:
No explanation available. Be […]
Ethyl alcohol exhibits acidic character on reacting with
Options
(a) hydrogen iodide (b) acetic acid (c) sodium metal (d) all of these
Correct Answer:
sodium metal
Explanation:
2CH₃CH₂OH + Na →2CH₃CH₂O⁻Na⁺ +H₂
Formation of […]
which of the following compounds can be used as antifreeze in automobile radiators
Options
(a) Methyl alcohol (b) Glycol (c) Nitrophenol (d) Ethyl alcohol
Correct Answer:
Glycol
Explanation:
Glycol is widely used as an […]
Wood spirit is known as
Options
(a) methanol (b) ethanol (c) acetone (d) benzene
Correct Answer:
methanol
Explanation:
Methanol is also referred as wood alcohol or wood spirit or wood naphtha as the […]
Give cyclohexanol(I), acetic acid (II), 2,4,6-trinitrophenol(III), and phenol(IV).In these the order of decreasing acidic character will be
Options
(a) III > II > IV > I (b) II > III > I > […]
The -OH group of an alcohol or the -COOH group of a carboxylic acid can be replaced by -Cl using
Options
(a) phosphorus pentachloride (b) hypochlorous acid (c) chlorine (d) hydrochloric acid
Correct […]
Rectified spirit has ethanol
Options
(a) 5% (b) 95% (c) 100% (d) 80%
Correct Answer:
95%
Explanation:
Rectified spirit contains 93-95% ethyl alcohol it is obtained by careful fractional distillation of raw spirit.
Primary alcohols can be prepared by the reaction of RMgx with
Options
(a) C₂H₅CHO (b) CH₃CHO (c) HCHO (d) C₃H₇CHO
Correct Answer:
C₃H₇CHO
Explanation:
No explanation available. Be the first to write the […]
Among the following , the one which reacts most readily with ethanol is
Options
(a) p-nitrobenzyl bromide (b) p-chlorobenzyl bromide (c) p-methoxybenzyl bromide (d) p-methylbenzyl bromide
Correct Answer:
p-methoxybenzyl bromide
Explanation: […]
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