The wrong statements about glycerol is
The wrong statements about glycerol is
Options
(a) it is a trihydric alcohol (b) it is generally obtained by the hydrolysis of oils and fats (c) it is used in the manufacture of […]
Questions
An oxygen containing organic compound upon oxidation forms a carboxylic acid
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
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
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
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
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.
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
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
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
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 […]