Identify (X) in the sequence :

C3H8O  (X) H2SO4K2Cr2O7 C3H6O WarmI2 +NaOH CHI3

1. CH3-CH2-CH2OH

2. CH3-CH-CH3
             |
             OH

3. CH3-O-CH2-CH3

4. CH3-CH2-CHO

Subtopic:  Aldehydes & Ketones |
 73%
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In order to accomplish the following conversion, what reagent and conditions would be required?

1. Cold sodium hydroxide

2. Hot conc. sodium hydroxide

3. Potassium tertiary butoxide and heat

4. Hot water

Subtopic:  conversion chart for n to n carbon |
 62%
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An amine is reacted with benzene sulphonyl chloride then a solid compound is formed which is insoluble in alkali. The amine is:

1. CH3-CH2-NH2

2. CH3-NH-CH2-CH3

3. (CH3)3N

4. C6H5-NH2

Subtopic:  Differentiation of Organic Compound |
 68%
From NCERT
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Nitrobenzene on electrolytic reduction in a strongly acidic medium gives

1. Aniline         
2. p-aminophenol
3. m-nitroaniline    
4. nitrosobenzene

Subtopic:  Aromatic Conversion |
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A positive carbylamine test is shown by which one of the following?
1. N, N-diethyl aniline
2. N-methyl propyl amine
3. N, N-diethyl butyl amine
4. 2, 4-dimethyl aniline

Subtopic:  Differentiation of Organic Compound |
 62%
From NCERT
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Victor Meyer Test is used for the distinguished of 1°, 2° and 3°

1. Alcohols

2. Alkyl halides

3. Nitro Compounds

4. All of these

Subtopic:  Differentiation of Organic Compound |
 61%
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An organic compound X on treatment with acidified K2Cr2O7, gives compound Y which reacts with I2, and NaOH to form CHI3. The compound X can be-

1. CH3OH

2. CH3CHO 

3. CH3COCH3

4. CH3CH(OH)CH3

Subtopic:  Aldehydes & Ketones |
 65%
From NCERT
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Which of the following gives the fastest Lucas test?

1. CH2 = CH-CH2OH 2. C6H5 - CH2OH
3. 4.

Subtopic:  Differentiation of Organic Compound |
 76%
From NCERT
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The compound which reacts fastest with Lucas reagent at room temperature is:
1. Butan-1-ol
2. Butan-2-ol
3. 2-methylpropan-1-ol
4. 2-methylpropan-2-ol

Subtopic:  Differentiation of Organic Compound |
 74%
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A nitrogeneous substance X is treated with HNO2 and the product so formed is further treated with NaOH solution, which produces blue colouration. X can be

1. CH3CH2NH2

2 CH3CH2NO2

3. CH3CH2ONO

4 (CH3)2CHNO2

Subtopic:  Differentiation of Organic Compound |
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NEET 2023 - Target Batch - Aryan Raj Singh
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