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Functional Groups - Practice Questions & MCQ

Edited By admin | Updated on Sep 18, 2023 18:35 AM | #JEE Main

Quick Facts

  • Functional Group is considered one of the most asked concept.

  • 23 Questions around this concept.

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QuestionEASY

Which one of the following sets of ions represents the collection of isoelectronic species?

Atomic nos.: F = 9, Cl = 17, Na = 11, Mg = 12, Al = 13, K = 19, Ca = 20, Sc = 21)

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The general formula C_nH_{2n}O_2  could be for open chain

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The set of meta directing functional groups from the following sets is :

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The common name of C6H5COCH3 is 

 

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The IUPAC name of the following compound is:

 HOCH2(CH2)3CH2COCH3

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 Correct structure of γ-methylcyclohexane carbaldehyde is 

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The absolute configurations of the following compounds

respectively, are

A) R and R
B) S and S
C) R and S
D) S and R

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Concepts Covered - 1

Functional Group

The functional group is an atom or a group of atoms joined to the carbon chain which is responsible for the characteristic chemical properties of the organic compounds. Some examples are hydroxyl group (–OH), aldehyde group (–CHO) and carboxylic acid group (–COOH) etc.

Refer to the table below containing list of functional group 

\mathrm{RX: Alkyl \ Halide}

\mathrm{ROH: Alcohol}

\mathrm{ROR^{'} : Ether}

\mathrm{RCHO : Aldehyde}

\mathrm{RCOR^{'} : Ketone}

\mathrm{RCOOH : Carboxylic\ Acid}

\mathrm{RCOOR^{'} : Ester}

\mathrm{RCONH_2 : Amide}

\mathrm{RCOX : Carbonyl\ Halide}

\mathrm{RSO_3H : Sulphonic \ Acid}

\mathrm{RCN : Cyanide}

\mathrm{RNH_2: Amine}

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Functional Group

Study other Related Concepts

Functional Groups Current Topic

Organic Compounds - Classification Of Organic Compounds
Functional Groups
Homologous Series
IUPAC Nomenclature of Organic Chemistry
Isomerism
Organic Chemistry
Carbocations
Carbanions
Alkyl Free Radicals
Nucleophiles and Electrophiles

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Books

Reference Books

Functional Group

Chemistry Part II Textbook for Class XI

Page No. : 340

Line : 11

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