1
JEE Main 2015 (Offline)
MCQ (Single Correct Answer)
+4
-1
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Which compound would give $$5$$ - keto - $$2$$ - methylhexanal upon ozonolysis?
A
JEE Main 2015 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 199 English Option 1
B
JEE Main 2015 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 199 English Option 2
C
JEE Main 2015 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 199 English Option 3
D
JEE Main 2015 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 199 English Option 4
2
JEE Main 2014 (Offline)
MCQ (Single Correct Answer)
+4
-1
In the reaction,
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 204 English
the product C is:
A
Ethylene
B
Acetyl chloride
C
Acetaldehyde
D
Acetylene
3
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 197 English

The major product $$C$$ would be
A
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 197 English Option 1
B
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 197 English Option 2
C
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 197 English Option 3
D
JEE Main 2014 (Offline) Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 197 English Option 4
4
AIEEE 2012
MCQ (Single Correct Answer)
+4
-1
In the given transformation, which of the following is the most appropriate reagent ?

AIEEE 2012 Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 193 English
A
$$N{H_2}N{H_2},\mathop {OH}\limits^\Theta $$
B
$$Zn - Hg/HCl$$
C
$$Na,Liq\,N{H_3}$$
D
$$NaB{H_4}$$
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