1
MCQ (Single Correct Answer)
NEET 2013 (Karnataka)
Which of the following chemical system is non aromatic ?
A
B
C
D
Explanation
The molecules which do not satisfy Huckel rule or (4n + 2)$$\pi $$-electron rule are said to be non-aromatic.
The compound (d) has four $$\pi $$ electrons. It does not follow (4n + 2)$$\pi $$ rule. So it is non-aromatic compound.
The compound (d) has four $$\pi $$ electrons. It does not follow (4n + 2)$$\pi $$ rule. So it is non-aromatic compound.
2
MCQ (Single Correct Answer)
NEET 2013
Which of the following compounds will not undergo Friedal-Craft's reaction easily?
Explanation
Nitrobenzene is strongly deactivated, hence will not undergo Friedel-Crafts reaction.
3
MCQ (Single Correct Answer)
AIPMT 2012 Mains
Which of the following reagents will be able to distinguish between 1-butyne and 2-butyne?
Explanation
4
MCQ (Single Correct Answer)
AIPMT 2012 Prelims
Which of the following acids does not exhibit optical isomerism?
Explanation
HOOC – CH = CH – COOH (Maleic acid) almost show optical isomerism.
Questions Asked from Hydrocarbons
On those following papers in MCQ (Single Correct Answer)Number in Brackets after Paper Name Indicates No of Questions
NEET 2021 (1)
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NEET 2020 Phase 1 (1)
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NEET 2019 (2)
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NEET 2018 (1)
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NEET 2017 (3)
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AIPMT 2015 (2)
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AIPMT 2014 (3)
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NEET 2013 (Karnataka) (2)
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AIPMT 2012 Mains (1)
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AIPMT 2009 (3)
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AIPMT 2008 (2)
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AIPMT 2007 (2)
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AIPMT 2005 (2)
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AIPMT 2000 (6)
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Chapters Map
Physical Chemistry
Gaseous State
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Redox Reactions
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Nuclear Chemistry
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Electrochemistry
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Chemical Kinetics
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Surface Chemistry
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Some Basic Concepts of Chemistry
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Thermodynamics
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Equilibrium
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Solid State
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Structure of Atom
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Solutions
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Organic Chemistry
Alcohol, Phenols and Ethers
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Biomolecules
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Chemistry in Everyday Life
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Hydrocarbons
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Organic Compounds Containing Nitrogen
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Polymers
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Some Basic Concepts of Organic Chemistry
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Haloalkanes and Haloarenes
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Aldehydes, Ketones and Carboxylic Acids
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Inorganic Chemistry
s-Block Elements
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p-Block Elements
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Coordination Compounds
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Periodic Table and Periodicity
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Processes of Isolation of Elements
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d and f Block Elements
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Environmental Chemistry
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Chemical Bonding and Molecular Structure
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Hydrogen
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