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

Physical Chemistry - Equilibrium

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


1.
Which of the following is a strong electrolyte?
A.
H2CO3
B.
NH4OH
C.
NaCl
D.
CH3COOH
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ANSWER :
C. NaCl
2.
Which of the following is a weak electrolyte?
A.
HCl
B.
CH3COOH
C.
NaOH
D.
KCl
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ANSWER :
B. CH3COOH
3.
The classification of substances into strong and weak electrolytes was given by:
A.
Bronsted
B.
Michael Faraday
C.
Lewis
D.
Arrhenius
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ANSWER :
B. Michael Faraday
4.
Which of the following is NOT a strong acid?
A.
HCl
B.
HClO4
C.
HNO3
D.
HF
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ANSWER :
D. HF
5.
According to Arrhenius theory, an acid is a substance that:
A.
Donates a pair of electrons
B.
Accepts a pair of electrons
C.
Accepts a proton
D.
Produces H+ ions in aqueous solution
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ANSWER :
D. Produces H+ ions in aqueous solution
6.
The major limitation of Arrhenius concept of acids and bases is:
A.
It is applicable only to aqueous solutions
B.
It cannot explain strong acids
C.
It does not explain neutralization
D.
It does not consider water
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ANSWER :
A. It is applicable only to aqueous solutions