Ionic Equilibrium(Weak and Strong Electrolytes, Ionization of Electrolytes, Various Concepts of Acids and Bases...) NEET Questions

Ionic Equilibrium(Weak and Strong Electrolytes, Ionization of Electrolytes, Various Concepts of Acids and Bases...) MCQ Questions

1.
What is the pH of a neutral solution at 25°C?
A.
0
B.
7
C.
10
D.
14
ANSWER :
B. 7
2.
What is the pH of a solution obtained by mixing 50 mL of 0.1 M NaOH with 25 mL of 0.1 M HCl?

NEET - 2016

A.
12.7
B.
7
C.
2
D.
1
ANSWER :
A. 12.7
3.
Which of the following is a strong acid?
A.
CH₃COOH
B.
H₂CO₃
C.
HCl
D.
NH₃
ANSWER :
C. HCl
4.
The ionization constant of water (Kw) at 25°C is:
A.
1 × 10⁻¹⁴
B.
1 × 10⁻⁷
C.
1 × 10⁻¹⁰
D.
1 × 10⁻⁵
ANSWER :
A. 1 × 10⁻¹⁴
5.
Which concept defines acids and bases based on proton donation and acceptance?
A.
Arrhenius
B.
Bronsted-Lowry
C.
Lewis
D.
None of these
ANSWER :
B. Bronsted-Lowry
6.
The pH of a solution is 3. What is the hydrogen ion concentration?

NEET - 2024

A.
1 × 10⁻³ M
B.
3 M
C.
1 × 10³ M
D.
3 × 10⁻¹ M
ANSWER :
A. 1 × 10⁻³ M