The compounds CH3CH2CHO and CH3COCH3 can be distinguished from each other using
The compounds CH3CH2CHO and CH3COCH3 can be distinguished from each other using A. Dilute ammonia B. Benedict’s solution…
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The relative atomic mass of a naturally occurring lithium consisting of 90%(frac{7}{3})Li and 10%(frac{6}{3})Li is
The relative atomic mass of a naturally occurring lithium consisting of 90%(frac{7}{3})Li and 10%(frac{6}{3})Li is A. 6.2 B.…
The industrial preparation of hydrogen gas from water gas is referred to as
The industrial preparation of hydrogen gas from water gas is referred to as A. Bosch process B. Contact…
Ammonium chloride can be separated from its mixture with common salt by
Ammonium chloride can be separated from its mixture with common salt by A. Distillation B. Evaporation C. Decantation…
In the laboratory preparation of chlorine from concentrated hydrochloric acid in the presence of potassuim…
In the laboratory preparation of chlorine from concentrated hydrochloric acid in the presence of potassuim tetraoxomanganate(VII) the produced…
The monomer of nylon is
The monomer of nylon is A. Hydroxybenzene B. Hexanedioic acid C. Benzene -1,-4-dicarboxylic acid D. Ethane-1,2-diol Correct Answer:…
The enzyme used in the hydrolysis of starch to dextrin and maltose is
The enzyme used in the hydrolysis of starch to dextrin and maltose is A. Zymase B. Sucrase C.…
Which of the following classes of organic compounds undergoes rapid oxidation with bromine water?
Which of the following classes of organic compounds undergoes rapid oxidation with bromine water? A. alcohols B. alkenes…
Detergents are more advantageous than soaps in hard water districts because
Detergents are more advantageous than soaps in hard water districts because A. on treatment with hard water they…
Which of the following derivatives of nitrogen affords an aqueous solution having a pH of…
Which of the following derivatives of nitrogen affords an aqueous solution having a pH of less that 7?…