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B.Sc Chemistry IV -Chemistry Flashcards | StudBud
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B.Sc Chemistry IV -Chemistry
B.Sc Chemistry IV -Chemistry
25 terms
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Govt Degree College Karvetinagar Dept of Chemistry
Flashcards
25 cards
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Practice quiz
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Questions
25
Answers
1
Total number of components in dissociation of CaCO3 is 3
True
False
2
Which one is the example of freezing mixture
H2O + CH3
H2O+Nacl
H2O+HCl
3
Debye huckel Theory explains the conductence of -----
Strong electrolytes
All
Week electrolytes
4
Which theory explain conductence of week electro lytes
Ostwald dillution law
All
Kholrash law
5
Example of week electrolyte
CH3COOH
NH4OH
NaOH
6
Which one is the Auxochrome
Benzene
Carbonyl group
Amino group
7
Wave number of carbonyl group
<3000
1700-1800
700-800
8
Number of phases in water system
2
3
1
9
With incresing dillution equivalent conductance incresed
True
False
10
Spin of protan (H1)
1/2
1
3/2
11
In IR spectrum -OH appeared as
Broad signal
Line signal
Sharp signal
12
Range of Uv-vis radiation
400-800nm
200-400nm
200-800nm
13
Benzene gives how many signals in H1-NMR
1
6
4
14
What type of light used in NMR
IR
UV-VIS
RF
15
Number of streching peaks observed in secondery amine (for NHgroup)
1
3
2
16
Sum of transpotr numbers is equal to
0
None
1
17
Water to vapour; in this equilibrium how many number of degrees of freedoms possible
1
3
2
18
Acetic acid is a strong electrolyte ?
False
True
19
Auxochrone is responsible for absorption of U-VIS radiation
False
True
20
Number of fundamental vibrations possible in non-linear molecules
(2n-6)
(3n-6)
(3n-5)
21
Which type of electron transition possible in ethene
n-π*
π-π*
none
22
Beer lamberd law useful for which type of solutions
All
Coloured
White
23
Which is the chromophore
Ethane
Benzene
-OH group
24
Example of strong electrolyte
CH3COOH
HCl
NH4OH
25
Whis is the Gibbs phase rule formule
P+F=C+3
P+F=C+1
P+F= C+2
