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Chemistry
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Class 11
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Qualitative Analysis of Cations
Qualitative Analysis of Cations
Theory
Theory
Procedure
Simulator
Video
Viva Voce
Resources
1)
Which one of the following is Group zero cation?
As³⁺
Pb²⁺
Mg²⁺
NH₄⁺
2)
Which ion gives grassy green color with non - luminous flame?
NH₄⁺
Ba²⁺
Mg²⁺
Ca²⁺
3)
Which one of the following is a colored basic radical (cation)?
Al³⁺
Fe³⁺
Zn²⁺
NH₄⁺
4)
Ca²⁺ ion gives_________color with non - luminous flame.
Pink-violet
Golden yellow
Crimson-red
Brick-red
5)
Which one of the following reagent is used to test the presence of ammonium ion in a given salt?
Potassium ferrocyanide
Ammonium thiocyanate
Dimethyl glyoxime
Nessler’s reagent
6)
What is the name of the product obtained by the reaction of lead ion with potassium chromate solution?
Lead iodide
Lead oxide
Lead chromate
Lead dichromate
7)
Which one of the following salt gives pink ash in cobalt nitrate test?
Ammonium salt
Magnesium salt
Zinc salt
Aluminium salt
8)
What is the group reagent for Group III?
H₂S in the presence of dilute HCl
H₂S in the presence of NH₄Cl and NH₄OH
Dilute HCl
NH₄OH in the presence of NH₄Cl
9)
Which one of the following cation gives flesh coloured precipitate with H₂S gas in presence of NH₄Cl and and NH₄OH?
Ni²⁺
Mn²⁺
Co²⁺
Zn²⁺
10)
Which one of the following ion forms bright red complex with dimethyl glyoxime?
Copper (II) ion
Nickel (II) ion
Manganese (II) ion
Iron (III) ion
11)
Which one of the following cation is not present in Group II?
Cu²⁺
As³⁺
Zn²⁺
Pb²⁺
Cite this Simulator:
amrita.olabs.edu.in,. (2014). Qualitative Analysis of Cations. Retrieved 21 May 2022, from amrita.olabs.edu.in/?sub=73&brch=7&sim=180&cnt=419