The Chemistry Involved in the Titrimetric Exercises NEET Questions

Organic Chemistry - Principles of Practical Chemistry

The Chemistry Involved in the Titrimetric Exercises MCQ Questions


13.
Which acid is used in Mohr’s salt titration?
A.
CH₃COOH
B.
HCl
C.
HNO₃
D.
H₂SO₄
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ANSWER :
D. H₂SO₄
14.
In titration, a standard solution is defined as a solution of
A.
Buffer solution
B.
Unknown concentration
C.
Neutral pH
D.
Known concentration
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ANSWER :
D. Known concentration
15.
The color change of phenolphthalein in basic solution is
A.
Pink
B.
Colorless
C.
Yellow
D.
Blue
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ANSWER :
A. Pink
16.
Which titration requires starch as an indicator?
A.
Iodometric
B.
Acid-base
C.
Complexometric
D.
Redox
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ANSWER :
A. Iodometric
17.
The end point of a titration should be
A.
Sharp
B.
Colorless
C.
Turbid
D.
Delayed
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ANSWER :
A. Sharp
18.
Which of the following solutions is standardized by titration against oxalic acid?
A.
KMnO₄
B.
NaOH
C.
K₂Cr₂O₇
D.
H₂SO₄
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ANSWER :
A. KMnO₄