This practice paper is completely based on the CBSE class 12thChemistry question paper 2013 in MCQ form to build you concept in class 12thChemistry
This practice paper can also be helpful for JEE (AIEEE) and NEET (AIPMT)
For example:
Q. When R is an alkyl group exist but doesn’t. Give reason
The above given question could be asked in JEE (AIEEE) and NEET (AIPMT) in the following way:
Q. When R is an alkyl group exist but doesn’t. Because of: Presence of f-orbital Absence of d-orbital Presence of d-orbital Absence of f-orbital Learn and judge yourself with jagranjosh. Com practice question paper that how question are being framed in CBSE class 12th board exam as well as in JEE
Quick Overview: The maximum time allotted for this test is 1Hour Each question carries 1 mark There is no negative marking This test has 50 multiple choice questions with one correct option
Presence of f-orbital
Absence of d-orbital
Presence of d-orbital
Absence of f-orbital
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2-chloro-3,3-dimethylbutane
3-chloro-2,2-dimethylbutane
2-chloro-2,2-dimethylbutane
3-chloro-3,3-dimethylbutane
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Physisorption
Chemisorption
Desorption
None of these
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Metals
Covalent
Ionic
None of these
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Gravity separation
Hydraulic washing
Magnetic separation
Froth floatation
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Electrolytic method
Vapour phase refining
Zone refining
Liquation
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Cu
Mn
Co
Ni
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2
1/2
2.5
1
Soap
Synthetic detergents
Both A & B
None of these
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355.5 pm
353.5 pm
553.5 pm
535.5 pm
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Le chatelier principle
Fazan’s rule
Dalton’s law
Henry’s law
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Sucrose
Sucrose & Glucose
Glucose
Maltose
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Schottky defect
Vacancy defect
Frenkel defect
Interstitial defect
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SN2
SN1
E2
E1
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Oxygen can stabilizes the higher oxidation states more than fluorine
The ability of oxygen to form multiple bonds with metals
Both A & B
None of these
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Resonance in halobenzene
Partial double bond character
None of these
Both A & B
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Tetrachioronickelate (II)
Tetrachioronickel (II) ate
Tetrachioronickelate
Tetrachioronickelate (II) ion
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Square planar
Tetrahedral
Octahedral
T-shaped
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50.86 Kj / mol
52.86 Kj / mol
51.86 Kj / mol
42.86 Kj / mol
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Absence of covalent bond
High bond dissociation enthalpy
At room temp., N2 is less reactive
Triple bond
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Copolymer
Homopolymer
Both A & B
None of these
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Cast iron
Wrought iron
Steel
None of these
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Dsp2
D2sp
Sp3
Sp2d
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Ti
V
Sc
Cu
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Sizeof Iodine is greater than Bromine
Bondlength of C-I is greater than the bond length of C-Br bond
Iodine is a better leaving group
All of these
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P
Al
Ga
In
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Irreversible in nature
Reversible in nature
Can be prepared by special methods
Sols of inorganic substances
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Oil in water emulsion
Water in oil emulsion
Macromolecular colloids
Lyophilic sols
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Lyophobic sols
Water in oil emulsions
Oil in water emulsions
Lyophilic sols
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Optically inactive
Dextrorotatory
Laevorotatory
Optically active
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Polythene
PVC
Paper
Formaldehyde
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0.687 mol / g
0.417 mol / g
0.617 mol / g
0.457 mol / g
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256.4 Kg / mol
246.4 Kg / mol
286.4 Kg / mol
289.4 Kg / mol
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212.3 KJ / mol
-215.3 KJ / mol
-222.3 KJ / mol
-212.3 KJ / mol
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Formation of carbocation
Formation of protonated alcohol
Removal of proton & formation of ethene
None of these
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Minimum boiling azeotrope
Minimum boiling azeotrope
Bothe of these
None of these
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Urea
PVC
Polythene
Paper
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Antihistamines
Antacids
Analgesics
Tranquilizers
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0.71 V
0.41 V
0.51 V
0.61 V
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Lyophilic sols
Lyophobic sols
Emulsions
Multimolecular sols
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Phosgene gas
Tear gas
Carbon dioxide
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