The Chemistry Involved in the Titrimetric Exercises NEET Questions

Organic Chemistry - Principles of Practical Chemistry

The Chemistry Involved in the Titrimetric Exercises MCQ Questions


1.
Volumetric analysis is also called:
A.
Chromatographic analysis
B.
Gravimetric analysis
C.
Titrimetric analysis
D.
Colorimetric analysis
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ANSWER :
C. Titrimetric analysis
2.
The end point of a titration is:
A.
The point at which exactly equivalent amounts have reacted
B.
The point at which the indicator just changes its colour
C.
The point where the burette becomes empty
D.
The point of maximum colour change
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ANSWER :
B. The point at which the indicator just changes its colour
3.
Equivalence point is defined as:
A.
Stage at which indicator changes colour
B.
Stage at which titrant is half-consumed
C.
Stage at which solution becomes colourless
D.
Stage at which equivalents of titrant equal equivalents of analyte
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ANSWER :
D. Stage at which equivalents of titrant equal equivalents of analyte
4.
In a titration, the solution of known concentration is called:
A.
Standard solution / titrant
B.
Mother liquor
C.
Buffer
D.
Analyte
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ANSWER :
A. Standard solution / titrant
5.
Which of the following is NOT a primary standard?
A.
Sodium hydroxide (NaOH)
B.
Oxalic acid dihydrate
C.
Sodium carbonate (Na2CO3)
D.
Potassium dichromate (K2Cr2O7)
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ANSWER :
A. Sodium hydroxide (NaOH)
6.
Which of the following is the most essential property of a primary standard?
A.
Should be a strong oxidising agent
B.
Should be soluble only in alcohol
C.
High purity and stability in air / non-hygroscopic
D.
Should be coloured
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ANSWER :
C. High purity and stability in air / non-hygroscopic