An oxygen containing organic compound upon oxidation forms a carboxylic acid as the only organic product with its molecular mass higher by 14units. The organic compound is
Options
(a) an aldehyde (b) a […]
A compound, containing only carbon,hydrogen and oxygen, has a molecular weight of 44. On complete oxidation it is converted into a compound of molecular weight 60.The original compound is
Options
(a) an aldehyde […]
The reaction in which phenol differs from alcohol is
Options
(a) it undergoes esterification with carboxylic acid (b) it reacts with ammonia (c) it forms yellow crystals of iodoform (d) it liberates H₂ […]
The reaction of an organic compound with ammonia followed by nitration of the product gives a powerful explosive, called RDX.The organic compound is
Options
(a) phenol (b) toluene (c) glycerine (d) formaldehyde
Correct […]
An organic acid without a carboxylic acid group is
Options
(a) picric acid (b) oxalic acid (c) vineger (d) ascorbic acid
Correct Answer:
picric acid
Explanation:
No explanation available. Be the first to […]
Phenol is heated with pthalic anhydride in the presence of concentrated H₂SO₄.The product gives pink colour with alkali. The product is
Options
(a) salicylic acid (b) bakelite (c) phenolphthalein (d) fluorescein
Correct Answer: […]
Carbolic acid is
Options
(a) formic acid (b) phenol (c) salicylic acid (d) acetic acid
Correct Answer:
phenol
Explanation:
No explanation available. Be the first to write the explanation for this question […]
What is formed when hydrogen atom of the -OH group in phenol is replaced by -COCH₃ group of acetyl chloride
Options
(a) Phenyl acetate (b) Diethyl ether (c) Methoxybenzene (d) Chlorobenzene
Correct Answer: […]
When primary alcohol is oxidised with chlorine, it gives
Options
(a) CCl₃CHO (b) Cl₃CHO (c) CH₃COCH₃ (d) CH₃CHO
Correct Answer:
CCl₃CHO
Explanation:
No explanation available. Be the first to write the explanation for […]
Methyl alcohol is industrially prepared by the action of
Options
(a) CH₃COCH₃ (b) CO + H₂ (c) CH₃COOH (d) C₂H₅OH
Correct Answer:
CO + H₂
Explanation:
Methyl alcohol is prepared industrially from water […]
2017 Copyright Doctor Dreams Training Academy