Question

Preparation of acetone and its usage
Write four usage

Answer 1

Explanation:

In laboratory, acetone is prepared by dry distillation of anhydrous calcium acetate. Method: 30-40 gm of calcium acetate mixed with equal amount of sodium acetate is heated in a glass retort fitted with a condenser and receiver. Acetone is collected in the receiver. The acetone so obtained is not pure.Acetone is a good solvent for many plastics and some synthetic fibers. It is used for thinning polyester resin, cleaning tools used with it, and dissolving two-part epoxies and superglue before they harden. It is used as one of the volatile components of some paints and varnishes.

Answer 2

Answer:

Explanation:

Acetone is prepared by dry distillation of anhydrous calcium acetate.

Method: •Take 30-40 gm of calcium acetate

•Mix with equal amount of sodium acetate is heated in a glass retort fitted with a condenser and receiver.

• Acetone is collected in the receiver.

•The acetone so obtained is not pure.

Acetone is a good solvent for many plastics and some synthetic fibers.

It is used for thinning polyester resin, cleaning tools used with it, and dissolving two-part epoxies and superglue before they harden. It is used as one of the volatile components of some paints and varnishes.

It is also used as an antiseptic.