The reagent with which both acetaldehyde and acetone react easily is
Options
(a) Fehling solution (b) Grignard reagent (c) Schiff’s reagent (d) Tollen’s reagent
Correct Answer:
Grignard reagent
Explanation:
No explanation available. […]
As ester can be prepared by reacting an alkyl halide with
Options
(a) sodium alkoxide (b) potassium cyanide (c) silver carboxylate (d) moist silver oxide
Correct Answer:
silver carboxylate
Explanation:
No explanation available. […]
If an amide is treated with P₂O₅ the likely product is an
Options
(a) acid (b) alkyl cyanide (c) amine (d) acid anhydride
Correct Answer:
alkyl cyanide
Explanation:
No explanation available. Be the […]
Which one of the following acids would you expect to be the strongest
Options
(a) FCH₂COOH (b) ClCH₂COOH (c) BrCH₂COOH (d) ICH₂COOH
Correct Answer:
FCH₂COOH
Explanation:
No explanation available. Be the first to […]
Which one gives secondary alcohol when treated with Grignard reagent
Options
(a) HCHO (b) CH₃CHO (c) (CH₃)₂CO (d) All of above
Correct Answer:
CH₃CHO
Explanation:
No explanation available. Be the first to write […]
Reaction of a carbonyl compound with one of the following reagents involves nucleophilic addition followed by elimination of water.The reagents is
Options
(a) hydrazine in presence of feebly acidic solution (b) hydrocyanic acid […]
Treatment of cyclopentanone with methyl lithium gives which of the following species
Options
(a) Cyclopentnonyl cation (b) Cyclopentanonyl radical (c) Cyclopentanonyl biradical (d) Cyclopentanonyl anion
Correct Answer:
Cyclopentanonyl anion
Explanation:
No explanation available. […]
Which one of the following esters gets hydrolysde most easily under alkaline conditions
Options
(a)
(b)
(c)
(d)
Correct Answer:
(d)
Explanation:
No explanation available. Be the first to […]
Which one of the most reactive towards nucleophilic addition reaction
Options
(a)
(b)
(c)
(d)
Correct Answer:
Answer : d
Explanation:
No explanation available. Be the first to write the […]
Which of the following reactions will not result in the formation of carbon-carbon bonds
Options
(a) Reimer-Tiemann reaction (b) Cannizzaro reaction (c) Wurtz reaction (d) Friedel-crafts acylation
Correct Answer:
Cannizzaro reaction
Explanation:
No […]
2017 Copyright Doctor Dreams Training Academy