WorksheetsBSc Chemistry Foundation Quiz
Total questions: 12
Worksheet time: 11mins
Phenolphthalein can be used as an indicator in the titration of
strong acid x strong base
strong acid x weak base
weak acid x strong base
both a and c
Equivalent weight of sodium hydroxide
40
20
80
60
Out of the following primary standard is
Na2CO3
KMnO4
KOH
H2SO4
The colour of methyl orange in the acidic medium is
pink
colourless
golden yellow
Orange
Potassium permanganate is
alkali
acid
reducing agent
oxidising agent
Weight of Mohr's salt need to be accurately weighed to prepare 0.1 N 100 mL Mohr's salt solution is
1.96 g
5.88 g
3.92 g
0.98 g
The colour of Phenolphthalein in the acidic medium is
pink
colourless
golden yellow
Orange
Volume of 0.5 N sodium oxalate solution needed to make 0.2 N 250 mL sodium oxalate solution
100 mL
10 mL
20 mL
50 mL
In the case of oxalic acid, equivalent weight is
molecular weight/3
molecular weight/2
equal to molecular weight
both b and c
Which of the following is a common primary standard used in acid-base titrations?
Sodium hydroxide
Potassium permanganate
Oxalic acid
Hydrochloric acid
Name
Class Number
