Flocculation or coagulation of protoplasm is the
Flocculation or coagulation of protoplasm is the Options (a) interchangeability between sol and gel states (b) ability to scatter that…
5 years ago
JK2009
If the ratio of the rates of diffusion of two gases A and B is 4 : 1. Then the ratio
If the ratio of the rates of diffusion of two gases A and B is 4 : 1. Then the…
7 years ago
A secondary amine could be prepared readily from the starting material
A secondary amine could be prepared readily from the starting material Options (a) alkyl isocyanide (b) alkyl cyanide (c) alkanamide…
7 years ago
The bacteriosatic antibiotic among the following is
The bacteriosatic antibiotic among the following is Options (a) erythromycin (b) penicillin (c) aminoglycoside (d) ofloxacin Correct Answer: erythromycinExplanation:Antibiotics have…
7 years ago
The most easily hydrolysed molecule under SN1 conditions is
The most easily hydrolysed molecule under SN1 conditions is Options (a) allyl chloride (b) ethyl chloride (c) iso-propyl chloride (d)…
7 years ago
The carboxylic acid of least strength among the following is
The carboxylic acid of least strength among the following is Options (a) p-nitrobenzoic acid (b) p-methylbenzoic acid (c) p-chlorobenzoic acid…
7 years ago
In the electrolysis of aqueous solution of CuSO₄ using copper electrodes, the
In the electrolysis of aqueous solution of CuSO₄ using copper electrodes, the process that takes place at the anode is…
7 years ago
Which one of the following has maximum laevorotatory nature
Which one of the following has maximum laevorotatory nature Options (a) D-glucose (b) D-fructose (c) Sucrose (d) Invert sugar Correct…
7 years ago
The most acidic among the following is
The most acidic among the following is Options (a) p-cresol (b) o-cresol (c) p-nitrophenol (d) p-chlorophenol Correct Answer: p-nitrophenolExplanation:No explanation…
7 years ago
Among the following the least thermally stable is
Among the following the least thermally stable is Options (a) K₂CO₃ (b) Na₂CO₃ (c) BaCO₃ (d) Li₂CO₃ Correct Answer: Li₂CO₃Explanation:No…
7 years ago