Classification of Analytical Chemistry

Q.

Choose the correct word from the bracket to complete the sentence.

Sodium nitrate on reaction with ___ (concentrated/dilute) sulphuric acid produces nitric acid.

Q. In which stage of the contact process is Oleum ($H_2{S}_2{O}_7$) obtained?

1. First stage in the burner
2. Second stage in the converter
3. Third stage in the absorption tower
4. Fourth stage in the dilution tank

Q.

Which catalyst is used in the first stage of the Ostwald Process?

1. Sodium

2. Gold

3. Platinum

4. Silver

Q.

________ analysis deals with the determination of the composition of a mixture.

1. Cumulative
2. Individual
3. Quantitative
4. Qualitative

Q. It is advised to be extremely careful while handling sulphuric acid in laboratories as it is:

1. soluble in water
2. highly corrosive
3. denser than water
4. colourless

Q. In a laboratory, which is the other compound that is used along with sulphuric acid to produce nitric acid?

1. $KN{O}_3$
2. $S{O}_2$
3. $HCl$
4. $N{H}_3$

Q. Which two species are the anions in copper sulphate solution?

1. Hydrogen ion and sulphate ion
2. Copper ion and sulphate ion
3. Copper ion and hydrogen ion
4. Sulphate ion and hydroxide ion