A reagent that can distinguish cis-cyclopenta-1,2-diol from the trans-isomer is:
1. Ozone
2. MnO2
3. Aluminium isopropoxide
4. Acetone

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
From NCERT
NEET - 2016
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The product formed by the reaction of an aldehyde with a primary amine is:
1. Ketone
2. Carboxylic acid
3. Aromatic acid
4. Schiff base

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 84%
From NCERT
NEET - 2016
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The esters that get hydrolyzed most easily under alkaline conditions is?

1.
2.
3.
4.
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 67%
NEET - 2015
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What is the product formed when cyclopentanone reacts with methyl lithium?
1. Cyclopentanonyl anion
2. Cyclopentanonyl cation
3. Cyclopentanonyl radical
4. Cyclopentanonyl biradical

 

Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 56%
NEET - 2015
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Compounds that can exhibit tautomerism, are:

1. l and ll
2. l and lll
3. ll and lll
4. l, ll and lll

Subtopic:  Isomers & Reaction Mechanism |
 54%
From NCERT
NEET - 2015
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An organic compound X having molecular formula C5H10O yields phenyl hydrazone and gives a negative response to the iodoform test and Tollen's test. It produces n-pentane on reduction. X could be:

1. Pentanal
2. 2-Pentanone
3. 3-Pentanone
4. n-Amyl alcohol
Subtopic:  Aldehydes & Ketones: Preparation & Properties |
 64%
From NCERT
NEET - 2015
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The compound among the following that will not be soluble in
sodium hydrogen carbonate is:

1. 2, 4, 6-Trinitrophenol 2. Benzoic acid
3. o-Nitrophenol 4. Benezenesulphonic acid
Subtopic:  Carboxylic Acids: Preparation & Properties |
 57%
From NCERT
AIPMT - 2014
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Which of the following is the most reactive towards nucleophilic addition reaction?
1.    2.
3.   4.  
Subtopic:  Isomers & Reaction Mechanism |
 84%
From NCERT
AIPMT - 2014
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What is the order of the stability of the following tautomeric compounds?

1. III > II > I
2. II > I > III
3. II > III > I
4. I > II > III

Subtopic:  Isomers & Reaction Mechanism |
 52%
AIPMT - 2013
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Benzaldehyde cannot be prepared by:

1.
2.
3.
4. 

Subtopic:  Name Reaction |
 82%
From NCERT
AIPMT - 2013
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