COMEDK-UGET SERIES Chemistry
Acids And Bases
10 previous year questions.
Volume: 10 Ques
Yield: Medium
High-Yield Trend
1
2023 2
2022 2
2012 2
2011 3
2010 Chapter Questions 10 MCQs
01
PYQ 2010
medium
chemistry ID: comedk-u
The indicator used in the titration of sodium carbonate and hydrochloric acid is
1
litmus
2
phenolphthalein
3
methyl orange
4
diphenylamine.
02
PYQ 2010
medium
chemistry ID: comedk-u
The pH of 0.01 M KOH is
1
2
2
8
3
14
4
12
03
PYQ 2010
medium
chemistry ID: comedk-u
The conjugate acid and base of respectively are
1
and
2
and
3
and
4
and
04
PYQ 2011
medium
chemistry ID: comedk-u
The dissociation constant of a weak base is at 25?C. The pH of its 0.1 M solution at the same temperature.will be .
1
11
2
3
3
6
4
13
05
PYQ 2011
medium
chemistry ID: comedk-u
The conjugate acid of is
1
2
3
4
06
PYQ 2012
medium
chemistry ID: comedk-u
The pH of boiling water is 6.4. This implies that boiling water is
1
slightly basic
2
slightly acidic
3
neutral
4
amphoteric.
07
PYQ 2012
medium
chemistry ID: comedk-u
The conjugate acid of is
1
2
3
4
08
PYQ 2022
medium
chemistry ID: comedk-u
pH of M solution of KOH is
1
7.01
2
2
3
11
4
9
09
PYQ 2022
medium
chemistry ID: comedk-u
Give the correct order of acidity of
1
2
3
4
10
PYQ 2023
medium
chemistry ID: comedk-u
In a 0.2 M aqueous solution, lactic acid is 6.9% dissociated. The value of dissociation constant is
1
2
3
4