Which of the esters shown, after reduction with LiAlH₄ and aqueous workup, will yield two molecules of only a single alcohol
Options
(a) C₆H₅COOC₆H₅ (b) CH₃CH₂COOCH₂CH₃ (c) C₆H₅COOCH₂C₆H₅ (d) CH₃COOCH₃
Correct Answer:
C₆H₅COOCH₂C₆H₅
The most acidic among the following is
Options
(a) p-cresol (b) o-cresol (c) p-nitrophenol (d) p-chlorophenol
Correct Answer:
p-nitrophenol
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Which is not correct
Options
(a) Phenol is more acidic than acetic acid (b) Ethanol is less acidic than phenol (c) Ethanol has higher boiling point than ethane (d) Ethane is a non-linear […]
Which of the following is a derivative of phenol
Options
(a) Pentanoic acid (b) Phthalic acid (c) Picric acid (d) Phosphoric acid
Correct Answer:
Picric acid
Explanation:
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Which one of the following on reaction with excess of MeMgI would give a tertiary alcohol
Options
(a) Methyl acetate (b) Benzaldehyde (c) Ethyl formate (d) None of these
Correct Answer:
Methyl acetate
3-Pentanol upon reaction with PBr₃ gives 2 and 3-bromopentane.Such rearrangements can be avoided by
Options
(a) using excess of PBr₃ (b) choosing low temperature for reaction (c) converting alcohol into sulphuric or sulfonic […]
The organic reaction product from the reaction of methyl magnesium bromide and ethyl alcohol is
Options
(a) methane (b) ethane (c) propane (d) butane
Correct Answer:
methane
Explanation:
No explanation available. Be the […]
Phenolic carboxylic acids may be prepared by
Options
(a) Reimer-Tiemann reaction (b) Sandmeyer’s reaction (c) Wurtz reaction (d) Hofmann reaction
Correct Answer:
Reimer-Tiemann reaction
Explanation:
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Which of the following can be termed a phenol formaldehyde resin
Options
(a) Bakelite (b) Polystyrene (c) Nylon-66 (d) PVC
Correct Answer:
Bakelite
Explanation:
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For distinguishing phenol and acetic acid we required to react (treat) them with
Options
(a) Na₂CO₃ (b) NaOH (c) HCl (d) NaHCO₃
Correct Answer:
NaHCO₃
Explanation:
Acetic acid on treatment with NaHCO₃ evolves […]
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