EDTA is ___________

Chemistry Practicals Quiz

Quiz
•
Chemistry
•
University
•
Hard

Deepika K
Used 3+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
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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