What is the boiling point of pure ethanol (in $K$)?

Write the structural formulae of all the isomers of hexane $(C_6H_{14})$.

The name of the compound $CH_{3}-CH_{2}-CHO$ is

Which of the following is used in conveyor belts?

$CH_3-CH_2-OH \xrightarrow{\text{Alkaline } KMnO_4 + \text{Heat}} CH_3-COOH$
In the above given reaction,alkaline $KMnO_4$ acts as:

Identify the functional groups present in the following compounds:
$(a) CH_3COCH_2CH_2CH_2CH_3$
$(b) CH_3CH_2CH_2COOH$
$(c) CH_3CH_2CH_2CH_2CHO$
$(d) CH_3CH_2OH$