The self-condensation product of two moles of ethyl acetate in the presence of sodium ethoxide yield is: 

1. Ethyl butyrate

2. Acetoacetic ester

3. Methyl acetoacetate

4. Ethyl propionate

Subtopic:  Aldehydes & Ketones: Preparation & Properties | Name Reaction |
AIPMT - 2006
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The product of the below-mentioned reaction is:

1.  2.
3. 4.
Subtopic:  Carboxylic Acids: Preparation & Properties |
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NEET - 2019
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Among the following acids, which one has the smallest dissociation constant?

1.  2.
3. 4.

Subtopic:  Carboxylic Acids: Preparation & Properties |
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The correct statement among the following about HCOOH is:

1. It is a stronger acid than CH3COOH

2. It reduces Tollen’s reagent

3. It gives CO and H2O on heating with conc.H2SO4

4. All of the above

Subtopic:  Carboxylic Acids: Preparation & Properties |
 80%
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What results from a reaction between concentrated H2SO4 and acetone?

1. Phorone

2. Mesitylene

3. Mesityl oxide

4. Crotonaldehyde

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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Compounds A and B are, respectively:

A B
1.  CH2CH2CHO CH=CH-CH2OH
2. CH2CH2CH2OH CH=CH-CH2OH
3. CH=CH-CH2OH CH=CH-CH2OH
4. CH2CH2CH2OH CH2CH2CH2OH
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
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 is converted to  by

(i) (ii) (iii)
1. CH3 – MgI, H3O+ H2SO4,  ∆ HBr, R2O2
2. CH3 – MgI, H3O+ H2SO4,  ∆ HBr
3. CH3 – MgI, H3O+ HBr
4. HBr, R2O2 CH3 – MgI, H3O+
Subtopic:  Isomers & Reaction Mechanism |
 60%
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The product 'B' in the below mentioned reaction is:

1.  2.
3. 4. None of these 

Subtopic:  Carboxylic Acids: Preparation & Properties |
 50%
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CH3–CH2–CHO  + dil NaOH gives   X

What is product X in the above reaction?

1. CH3-CH2COOH
2. CH3-CH2-CH2COOH
3.
4.
Subtopic:  Name Reaction |
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On hydrolysis, a sweet-smelling ester A , with a molar mass of 116, produces a carboxylic acid and an alcohol. Alcohol gives a positive iodoform reaction. The formula for A will be:

1.
2. CH3CH2–O–COC3H7
3. CH3–O–COC4H9
4.
Subtopic:  Isomers & Reaction Mechanism |
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