Hydrocarbons Te...

The energy required to vapourise one mole of benzene at it's boiling point is $$31.2\ kJ$$. For how long a $$100\ w$$ electric heater has to be operated in order to vaporize a $$100\ g$$ sample of benzene at it's boiling temperature?

The reaction of one molecule of $$HBr$$ with one molecule of $$1,3-$$butadiene at $$40^{\circ}C$$ gives predominantly:

Towards catalytic hydrogenation, the least reactive compound is:

Which of the following reactions does not occur in practice?

Major product is:

Which of the following compounds can be best prepared by Wurtz-reaction?

The number of alkene(s) which can produce-$$2$$-butanol by the successive treatment of (I) $$B_2H_6$$ in tetrahydrofuran solvent and (II) Alkaline $$H_2O_2$$ solution is _________.

Product (A) is.

.

Find the product.