If the valency of carbon is 4 and that of sulphur is 2, work out the formula of the compound formed by the combination of carbon with sulphur. What is the name of this compound ?

(a) If the valency of carbon is 4 and that of sulphur is 2, write the formula of the compound formed berween carbon and sulphur atoms. Also name the compound. (b) What is wrong with the statement '1' mole of hydrogen?

The valency of carbon is 4 and that of hydrogen is 1. Write the formulae of the simplest compound produced by the combination of carbon and hydrogen .

What is the composition of the compound formed by the reaction of carbon with fluorine ?

The valency of an element X is 1 and that of oxygen is 2. What will be the formula of the compound formed by the combination of element X with oxygen ?

Work out the formula of carbon dioxide.

Predict the formula of a compound formed by aluminium and sulphur.

Predict the formula of a compound formed by aluminium and sulphur.

Name the compound formed by haemoglobin with carbon dioxide.

Work out the formula of :Carbon dioxide

Work out the formula of : carbon tetrachloride