Ether bottles should not be kept open in air because-

(i) Ether bottle should not be kept open. Why ? (ii) Draw the structures and write the IUPAC name of the following compounds. 1. Benzyl alcohol 2. Allyl alcohol 3. Cyclohexyl alcohol

Ethers should never be evaporated to dryness because

Fruit wrapped in paper ripens faster than when kept in open air because -

When a bottle of scent is kept open in a corner of a room its odour is felt in all parts of the room. This is due to the phenomenon of:

Bottle of PCl_5 is kept stoppered because it:

Bottle of PCl_(3) is kept stoppered because it

An open mouthed bottle contains a gas at 60^(@)C the temperature to which the bottle should be heated so that 1/4 of the mass of the gas may leave is,