The reaction of an alkene with hydrogen in the presence of catalyst is
a substitution reaction
an oxidation reaction
a nucleophilic reaction
an addition reaction
Correct answer is D
No explanation has been provided for this answer.
An example of element that can catenate is
bromine
nitrogen
chlorine
carbon
Correct answer is D
No explanation has been provided for this answer.
Which of the following gives a precipitate when treated with NaOH solution?
AlCl3
NH4CL
CH3COONa
Na2CO3
Correct answer is A
No explanation has been provided for this answer.
Ethanol can easily be produced by
fermentation of starch
distillation of starch solution
catalytic oxidation of methane
destructive distillation of wood
Correct answer is A
No explanation has been provided for this answer.
The gas that gives brown colouration in brown ring test is
NO
CO2
NO2
CO
Correct answer is A
No explanation has been provided for this answer.