Introduction to Acid, Base and Salts
Trending Questions
Q. Pick the incorrect pair.
- None of the above
- Base - bitter
- Acid - sour
- Salt - sweet
Q. Identify X and Y from the given equation, if the given acid undergoes ionisation.
CH3COOH (l) H2O−−→ X + Y
CH3COOH (l) H2O−−→ X + Y
- X: OH+, Y: CH3COO−
- X: H+, Y: CH3COO−
- X: OH−, Y: CH3COO−
- X: H+, Y: CH3−
Q.
Choose the weakest acid from the given options.
Citric acid
Nitric acid
Sulphuric acid
Hydrochloric acid
Q.
Pick the strongest acid from the folllowing options.
Acetic acid
Oxalic acid
Citric acid
Nitric acid
Q.
Hydrochloric acid comes under which of the following categories?
Weak acid
Strong base
Strong acid
Weak base
Q. Identify the characteristics of a salt from the options given below.
- Electrically neutral
- Covalent compounds
- Always acidic
- Ionic compounds
Q. A strip of magnesium is burnt in air and the product obtained is allowed to react with sulphuric acid. Which of the following ions are present in the final salt obtained?
- Mg2+ and SO2−4
- Mg+ and SO2−4
- Mg2+ and SO2−3
- H+ and SO2−3
Q.
Which one of the following is the weakest acid?
HF
HCl
HBr
HI
Q.
Name the salt which is mixed with carbon dioxide and calcium carbonate in the manufacturing of glass.
Calcium sulphate
Sodium bicarbonate
Sodium carbonate
Copper sulphate
Q.
The common names of CaO and Ca(OH)2 respectively are
Slaked lime and quick lime
Quick lime and slaked lime
Calcium oxide and Calcium hydroxide
Calcium hydroxide and Calcium oxide