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NEET (UG) entrance exam Question Bank Solutions for Chemistry

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Chemistry
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If two halogen atoms are attached to same carbon atom of an alkane, it is called as ______.

[20] Haloalkanes and Haloarenes
Chapter: [20] Haloalkanes and Haloarenes
Concept: undefined >> undefined

The branch of chemistry which deals with carbon compounds is called ______ chemistry.

[1] Some Basic Concepts of Chemistry
Chapter: [1] Some Basic Concepts of Chemistry
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Existence of isotopes indicates that atoms ______.

[2] Atomic Structure
Chapter: [2] Atomic Structure
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1-Phenylethanol is a/an ______.

[20] Alcohols, Phenols and Ethers
Chapter: [20] Alcohols, Phenols and Ethers
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In aliphatic ketones, carbonyl carbon is attached to ______.

[20] Aldehydes, Ketones and Carboxylic Acids
Chapter: [20] Aldehydes, Ketones and Carboxylic Acids
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Match the nitrogen containing compounds given in column I with their general formulae given in column ll.

  Column I   Column II 
i. Cyanides a. R - NO2
ii. Nitrites b. `"ArN"_2^+"X"^-`
iii. Amines c. R - C ≡ N
iv. Nitroalkanes d. `"R" - "N" overset(->)(=)"C"`
v. Isocyanides e. R - O - N = O 
    f. R - NH2 
[18] Organic Compounds Containing Nitrogen
Chapter: [18] Organic Compounds Containing Nitrogen
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Which of the following are referred to as biomolecules?

[19] Biomolecules
Chapter: [19] Biomolecules
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Thermodynamics is NOT concerned about ______.

[4] Chemical Thermodynamics
Chapter: [4] Chemical Thermodynamics
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A ______ having therapeutic and useful biological response is used as ______.

[20] Chemistry in Everyday Life
Chapter: [20] Chemistry in Everyday Life
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Hydrogen resembles alkali metals in many aspects but differs in ______. 

[20] Hydrogen
Chapter: [20] Hydrogen
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In the periodic table, the element with atomic number 38 belongs to ______.  

[20] s-block Elements (Alkali and Alkaline Earth Metals)
Chapter: [20] s-block Elements (Alkali and Alkaline Earth Metals)
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p-Block consists of total ______ groups. 

[20] Some p-Block elements
Chapter: [20] Some p-Block elements
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Choose the INCORRECT statement about organic compounds from the following: 

[9] Some Basic Principles of Organic Chemistry
Chapter: [9] Some Basic Principles of Organic Chemistry
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The hydrocarbons containing carbon-carbon multiple bonds are called ______. 

[10] Hydrocarbons
Chapter: [10] Hydrocarbons
Concept: undefined >> undefined

Electrochemistry deals with ______

[20] Electrochemistry
Chapter: [20] Electrochemistry
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A redox reaction is the one in which ______

[6] Redox Reactions and Electrochemistry
Chapter: [6] Redox Reactions and Electrochemistry
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Chemical kinetics is concerned with ______

[12] Chemical Kinetics
Chapter: [12] Chemical Kinetics
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Which of the following are pollutants? 

[20] Environmental Chemistry
Chapter: [20] Environmental Chemistry
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The decreasing order of the boiling points of the following hydrides is ______.

[13] p-Block Elements
Chapter: [13] p-Block Elements
Concept: undefined >> undefined

The correct configuration for d-block is ______.

[14] d and f-block Elements
Chapter: [14] d and f-block Elements
Concept: undefined >> undefined
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