1
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
Sodium phenoxide when heated with $$C{O_2}$$ under pressure at $${125^ \circ }C$$ yields a product which on acetylation products $$C.$$

JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 201 English

The major product $$C$$ would be
A
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 201 English Option 1
B
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 201 English Option 2
C
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 201 English Option 3
D
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 201 English Option 4
2
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
Which one of the following bases is not present in DNA?
A
Cytosine
B
Thymine
C
Quinoline
D
Adenine
3
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
Considering the basic strength of amines in aqueous solution, which one has the smallest pKb value?
A
(CH3)3N
B
C6H5NH2
C
(CH3)2NH
D
CH3NH2
4
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
On heating an aliphatic primary amine with chloroform and ethanolic potassium hydroxide, the organic compound formed is:
A
an alkyl cyanide
B
an alkyl isocyanide
C
an alkanol
D
an alkanediol
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