Home
About
FAQs
System Requirements
In the news
Workshops
Training
Training Calendar
Request for Training
Training Status
Registration
For Teachers
For Students
For Schools
Contact us
Login
Languages
English
हिंदी
മലയാളം
తెలుగు
Français
मराठी
Español
ಕನ್ನಡ
you are here->
home
->
Chemistry
->
Class 11
->
Purification of Impure Samples by Crystallization
Purification of Impure Samples by Crystallization
Theory
Theory
Procedure
Animation
Simulator
Video
Viva Voce
Resources
Feedback
1)
What is the most important characteristic of a crystal?
Geometry and shape
Irregular structure
Colour
Isotropic nature
2)
What is the formula of Blue vitriol?
CuSO₄
CuSO₄.5H₂O
FeSO₄.7H₂O
Fe₂(SO₄)₃
3)
What is green vitriol?
Aluminium sulphate
Ferric sulphate
Hydrated ferrous sulphate
Hydrated copper sulphate
4)
What is the crystal structure of blue vitriol?
Cubic
Triclinic
Octahedral
Monoclinic
5)
What is the chemical formula of potash alum?
Na₂SO₄.Al₂(SO₄)₃.24H₂O
(NH₄)₂SO₄.Fe₂(SO₄)₃.24H₂O
K₂SO₄.Al₂(SO₄)₃.24H₂O
FeSO₄.(NH₄)₂SO₄.6H₂O
6)
What is the shape of potash alum?
Tetrahedral
Cubic
Octahedral
Square planar
7)
What is the colour of crystals of potash alum?
Colourless
Yellow
Green
Blue
8)
What is the process by which the crystals are formed by the slow cooling of a hot saturated solution?
Chromatography
Sublimation
Crystallization
Distillation
9)
What is an example of crystalline solid?
Glass
Plastic
Quartz
Fused silica
10)
Which one of the following is the structure of benzoic acid?
Cite this Simulator:
amrita.olabs.edu.in,. (2013). Purification of Impure Samples by Crystallization. Retrieved 23 May 2022, from amrita.olabs.edu.in/?sub=73&brch=7&sim=110&cnt=296
