Question

4 The ozonides on hydrolysis give ____________ compounds, which undergo oxidative cleavage to carboxylic acids by hydrogen peroxide formed in the reaction.
1, 2-dicarbonyl
carbonyl
alkynl
aryl
5 Addition of borane to alkynes gives __________, which can be oxidised by basic hydrogen peroxide to ketones via their enol.
boranes
phenyl boranes
benzyl boranes
alkenyl boranes
6 Boiling point of a covalent substance depends upon the ______________ forces.
Electrovalent
Electrostatic
Vander waals
Intermolecular