Chemistry Practicals Quiz

Chemistry Practicals Quiz

University

18 Qs

quiz-placeholder

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Chemistry Practicals Quiz

Chemistry Practicals Quiz

Assessment

Quiz

Chemistry

University

Hard

Created by

Deepika K

Used 3+ times

FREE Resource

18 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

EDTA is ___________

Hexadentate ligand

Monodentate ligand

Heptadentate ligand

Bidentate ligand

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the complex formed at the end point in the determination total hardness of water expt

Mg-EBT

Ca-EBT

Ca-EDTA

Mg-EDTA

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Chemical formula of Mohr's salt is

FeSO4(NH4)2SO3

FeSO4(NH4)3SO4.7H2O

FeSO4(NH4)2SO4.6H2O

Fe(NH4)2SO4.6H2O

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the role of Mercuric sulphate in COD test?

To precipitate nitate and nitrites

catalyses the oxidation of straight chain organic compounds

To precipiate chloride ions

To enhance the oxidising capacity of pottasium dichromate

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the white precipitate formed at the end point in Determination of Cu in brass expt

Cupric iodide

Cuprous iodide

Cupric nitrate

Startch iodine complex

6.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What is the brownish gas evolved when brass dissolved in conc.HNO3

NO

NO2

N2O

CO2

7.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

What type of indicator is used in determination of percentage of Fe in TMT bar?

Potassium ferricyanide

Potassium ferrocyanide

Internal indicator

External indicator

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