The common acid used in the manufacture of rayon and plastic Is_______.

Name the common acid used In the manufacture of rayon and plastic.

The acid used in the manufacture of plastic is

The polymer commonly used in the manufacture of unbreakable plastic crockery is made from :

Deacon's process is used for the manufacture of:

Name common pills use.

The polymer used in the manufacture of electrical goods such as switches, plugs etc is.

Paragraph Dicarboxylic acids have two carboxylic groups, eg., Acidity of dicarboxylic acid depends upon the stability of intermediate ion and upon the distance between two carboxylic groups. Shorter the distance between two carboxylic groups, greater is the acidic character. Melting point of these acids depends on the symmetry. Greater the symmetry, higher will be the melting point. Dicarboxylic acids on heating give monocarboxylic acid, alkanes, cyclic ketones depending on the conditions Which of the following dicarboxylic acids is used in the manufacture of nylon-66?

Name the catnlyst used in (i) the manufacture of sulphuric acid by contact process (ii) Fischer Tropsch process in the synthesis of petrol.