Explore topic-wise MCQs in Applied Chemistry.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

The saponification value also indicates _______

A. Number of carbons
B. Number of alkyl groups
C. Number of fatty acids
D. Length of the carbon chain
Answer» E.
Discussion
2.

Find the acid value of the vegetable oil whose 10ml required 4.0ml of 0.01N KOH during titration (d = 0.92).

A. 0.243mg
B. 2.43mg
C. 24.3mg
D. 243mg
Answer» B. 2.43mg
Discussion
3.

The percentage of fatty oil when compounded in the oil is given by _________

A. C*F/100
B. (C/F)*100
C. (C+F)*100
D. (C-F)*100
Answer» C. (C+F)*100
Discussion
4.

The saponification value of the hard oil is _________

A. 192-198
B. 194-195
C. 194-196
D. 190-191
Answer» B. 194-195
Discussion
5.

The saponification value is given by ______

A. Saponification value = (volume of KOH +NKOH+56)/wt of the oil taken
B. Saponification value = (volume of KOH * NKOH/56)/wt of the oil taken
C. Saponification value = (volume of KOH * NKOH*56)/wt of the oil taken
D. Saponification value = (volume of KOH NKOH-56)/wt of the oil taken
Answer» D. Saponification value = (volume of KOH NKOH-56)/wt of the oil taken
Discussion