The IUPAC name of  is : 

1. 2-Phenyl ethanone

2. 1-Phenyl ethanone

3. 1-(Oxoethyl)benzene

4. 1-(Ethyloxo)-benzene

Subtopic:  Nomenclature |
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Ph-CH=CH-COOH 

The IUPAC name is:

1. 3-Phenyl prop-2-enoic acid

2. 3-Phenol prop-1-enoic acid

3. 3-Carboxy-prop-1-ene benzene

4. But-2-enoic acid

Subtopic:  Nomenclature |
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The IUPAC name iS'

1. Chloromethylbenzene 

2. Chlorophenylmethane

3. (1) and (2) both

4. None of the above

Subtopic:  Nomenclature |
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The IUPAC name of the following compound is:

(1) 4-Bromo-3-cyanophenol

(2) 2-Bromo-5-hydroxybenzonitrile

(3) 2-cyano-4-hydroxybromobenzene

(4) 6-Bromo-3-hydroxybenzonitrile

Subtopic:  Nomenclature |
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The silver sulphate solution is used to separate:

1. nitrate and bromide

2. nitrate and chlorate

3. bromide and iodide

4. nitrate and nitrite

Subtopic:  Qualitative Analysis of Organic Compounds |
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Soda extract is prepared by-

1. Fusing soda and mixture of hydrocarbons, and then extracted with water

2. Dissolving NaHCO3 and mixture of hydrocarbons in dil. HCl

3. Boiling Na2COand mixture of hydrocarbons in dil. HCl

4. Boiling Na2COand mixture of hydrocarbons in distilled water

Subtopic:  Qualitative Analysis of Organic Compounds |
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The most stable carbocation among the following is:

1. 2.
3. 4.
Subtopic:  Reaction Intermediates ; Preparation & Properties |
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The compound which forms one monochloro product when treated with chlorine is:

(1) n-pentane

(2) isopentane

(3) neo-pentane

(4) None of these

Subtopic:  Structural Isomers |
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Among the following anions (a) CH3, (b) NH2, (c) OH-, (d) F-, the order of basicity is:

1. a > b > c > d

2. b > a > c > d

3. c > b > a > d

4. c > a > b > d

Subtopic:  Nucleophile & Electrophile |
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The electromeric effect in organic compounds is a

1. Temporary effect

2. Permanent effect

3. Electromeric effect is only observed in inorganic molecules

4. None of the above

Subtopic:  Electron Displacement Effects |
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