1.
Reaction of phenol with chloroforms/sodium hydroxide to give -hydroxy benzaldehyde involves the formation of
2.
Which kind of fission is favoured by sunlight?
3.
The stability of the free radicals allyl, benzyl, and is in the order
4.
Which class of compounds can exhibit geometrical isomerism?
5.
The correct order of increasing basicity of the given conjugate bases (R=) is
6.
Which of the following shows reaction most readily?
7.
Which of the following compounds is optically active?
8.
To which ring size cycloalkanes, Baeyer's strain theory is not valid?
9.
The mechanism for substitution reaction by nucleophile is favoured by :
10.
Which of the following orders is not correct regarding the effect of the substitutents?