Give the IUPAC name for the following :

Give the IUPAC name for the following:

Given the IUPAC name of the following:

Write the structural formula of the two isomers of butane.

State one relevant observation for the following :

Lead nitrate solution is treated with sodium hydroxide solution drop wise till it is excess.

State one relevant observation for each of the following:

At the anode, when molten lead bromide is electrolyzed using graphite electrodes.

State one relevant observation for the following:

Lead nitrate solution is mixed with dilute hydrochloric acid and heated.

State one relevant observation for the following:

Anhydrous calcium chloride is exposed to air for some time.

29.

State one relevant observation for the following:

Barium chloride solution is slowly added to sodium sulphate solution.

Give a reason for each of the following :

Ionic compounds have a high melting point.