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Some Basic Concepts of Chemistry
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Structure of Atom
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Some Basic Concepts of Organic Chemistry
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MCQ (Multiple Correct Answer)
Hydrocarbons
MCQ (Single Correct Answer)
Haloalkanes and Haloarenes
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MCQ (Single Correct Answer)
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Organic Compounds Containing Nitrogen
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Chemistry in Everyday Life
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s-Block Elements
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Coordination Compounds
MCQ (Single Correct Answer)
Periodic Table and Periodicity
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MCQ (Multiple Correct Answer)
Processes of Isolation of Elements
MCQ (Single Correct Answer)
d and f Block Elements
MCQ (Single Correct Answer)
Environmental Chemistry
MCQ (Single Correct Answer)
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Chemical Bonding and Molecular Structure
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Hydrogen
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1
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
What is the hybridisation state of benzyl carbonium ion?
A
sp
2
B
spd
2
C
sp
2
d
D
sp
3
CHECK ANSWER
2
NEET 2013 (Karnataka)
MCQ (Single Correct Answer)
Arrange the following in increasing order of stability
A
5 < 4 < 3 < 1< 2
B
4 < 5 < 3 < 1 < 2
C
1 < 5 < 4 < 3 < 2
D
5 < 4 < 3 < 2 < 1
CHECK ANSWER
Explanation
Greater the number of e
–
donating alkyl groups (+I effect), greater will be the stability of carbocations.
3
NEET 2013
MCQ (Single Correct Answer)
The structure of isobutyl group in an organic compound is
A
B
C
D
CHECK ANSWER
Explanation
4
NEET 2013
MCQ (Single Correct Answer)
Some meta-directing substituents in aromatic substitution are given. Which one is most deactivating ?
A
$$-$$COOH
B
$$-$$ NO
2
C
$$-$$ C $$ \equiv $$ N
D
$$-$$ SO
3
H
CHECK ANSWER
Explanation
$$-$$ NO
2
is most deactivating due to -I ans -M effect.
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Questions Asked from Some Basic Concepts of Organic Chemistry
On those following papers in MCQ (Single Correct Answer)
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Chapters Map
Physical Chemistry
Some Basic Concepts of Chemistry
Structure of Atom
Gaseous State
Thermodynamics
Equilibrium
Redox Reactions
Solutions
Electrochemistry
Solid State
Chemical Kinetics
Surface Chemistry
Nuclear Chemistry
Organic Chemistry
Some Basic Concepts of Organic Chemistry
Hydrocarbons
Haloalkanes and Haloarenes
Alcohol, Phenols and Ethers
Aldehydes, Ketones and Carboxylic Acids
Organic Compounds Containing Nitrogen
Biomolecules
Polymers
Chemistry in Everyday Life
Inorganic Chemistry
s-Block Elements
p-Block Elements
Coordination Compounds
Periodic Table and Periodicity
Processes of Isolation of Elements
d and f Block Elements
Environmental Chemistry
Chemical Bonding and Molecular Structure
Hydrogen
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