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Functional Group - (Concept)
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
| Exam | Chapter |
| JEE MAIN | Some Basic Principles of Organic Chemistry |
Compounds consists of particular atoms or group of atoms on which all chemical properties depend is known as
| A. |
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| B. |
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| C. |
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| D. |
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Compounds containig 
groups belongs to the family of :
| A. |
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| B. |
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| C. |
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| D. |
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Which of the following is not correctly matched to the name of the functional group?
| A. |
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| B. |
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| C. |
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| D. |
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The correct decreasing order of priority for the functional groups of organic compounds in the IUPAC system of nomenclature is
| A. |
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| B. |
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| C. |
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| D. |
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The functional groups that are responsible for the ion-exchange property of cation and anion-exchange resins, respectively, are :
| A. |
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| B. |
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| C. |
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| D. |
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Which of the following is an example of conjugated diketone ?
| A. |
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| B. |
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| C. |
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| D. |
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Given below are two statements.
Statement I: The presence of weaker -bonds make alkenes less stable than alkanes.
Statement II: The strength of the double bond is greater than that of carbon-carbon single bond.
In the light of the above statements, choose the correct answer from the options given below.
| A. |
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| B. |
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| C. |
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| D. |
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(Response should be in integer only lke 78).
| A. |
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| B. |
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| C. |
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| D. |
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Nitrogen in the amines is :
| A. |
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| B. |
|
| C. |
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| D. |
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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)
| A. |
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| B. |
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| C. |
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| D. |
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Which of the following is a secondary aromatic amine?
| A. |
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| B. |
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| C. |
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| D. |
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What is hybridization of N atom when it is in the intermediate form when undergoing nitrogen immersion ?
| A. |
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| B. |
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| C. |
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| D. |
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The general formula could be for open chain
| A. |
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| B. |
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| C. |
|
| D. |
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is a
| A. |
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| B. |
|
| C. |
|
| D. |
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Monocarboxylic acids are functional isomers of :
| A. |
|
| B. |
|
| C. |
|
| D. |
|
Among the following total number of meta directing functional group is_______.
(Integer based)
$-\mathrm{OCH}_3,-\mathrm{NO}_2,-\mathrm{CN},-\mathrm{CH}_3,-\mathrm{NHCOCH}_3,-\mathrm{COR},-\mathrm{OH},-\mathrm{COOH},-\mathrm{Cl}$
| A. |
|
| B. |
|
| C. |
|
| D. |
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The set of meta directing functional groups from the following sets is :
| A. |
|
| B. |
|
| C. |
|
| D. |
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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.
