Among the following compounds, which one has the shortest $\mathrm{C}-\mathrm{C}\mathrm{l}$  bond?

The IUPAC name of CH₃-C(OH)=CH-CH₂-COOC₂H₅ is:

Which one of the following pairs of isomers is an example of metamerism?

During halogens test, sodium fusion extract is boiled with concentrated HNO₃ to

The major product ‘A’ of the following given reaction has _________ sp² hybridized carbon atoms.

2, 7-Dimethyl 1-2-6- octadiene <!-- [if gte mso 9]><xml> </xml><![endif]--> A

Major Product

Number of electrophilic centres in the given compounds is _________.