Introduction to Qualitative Analysis
Trending Questions
Q.
Q.
State true or false:
Qualitative analysis in analytical chemistry deals with the quantities of different components of matter.
True
False
Q.
Q.
Sodium hydroxide is a strong alkali.
False
True
Q. __ analysis deals with the identification of unknown substance in a given sample by chemical tests
- Cumulative
Qualitative
- Individual
- Quantitative
Q.
__ analysis deals with the determination of the composition of a mixture |
- Cumulative
- Individual
- Qualitative
- Quantitative
Q. In identification of cations, colour and of the precipitate formed after reaction with alkali, are major identification factors.
- solubility
- atomic mass
- size
Q. Sodium hydroxide is a stronger base than ammonium hydroxide.
- False
- True
Q. The sour taste of acids is due to which of the following ions?
- Proton
- Hydroxide
- Chloride
- Sodium
Q. Methyl orange changes its colour to _______ if the pH of the substance is greater than 7.
- Red
- Blue
- Orange
- Yellow