1
JEE Advanced 2017 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-1
Compounds $$P$$ and $$R$$ upon ozonolysis produce $$Q$$ and $$S,$$ respectively. The molecular formula of $$Q$$ and $$S$$ is $${C_8}{H_8}O.Q$$ undergoes Canninzzaro reaction but not haloform reaction, whereas $$S$$ undergoes haloform reaction but not Cannizzaro reaction

JEE Advanced 2017 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English
The option(s) with suitable combination of $$P$$ and $$R,$$ respectively, is (are)
A
JEE Advanced 2017 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 1
B
JEE Advanced 2017 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 2
C
JEE Advanced 2017 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 3
D
JEE Advanced 2017 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 54 English Option 4
2
JEE Advanced 2016 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-2

Reagent(s) which can be used to bring about the following transformation is(are)

JEE Advanced 2016 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 36 English

A
LiAlH4 in (C2H5)2O
B
BH3 in THF
C
NaBH4 in C2H5OH
D
Raney Ni/H2 in THF
3
JEE Advanced 2016 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2
Positive Tollen’s test is observed for
A
JEE Advanced 2016 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 43 English Option 1
B
JEE Advanced 2016 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 43 English Option 2
C
JEE Advanced 2016 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 43 English Option 3
D
JEE Advanced 2016 Paper 1 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 43 English Option 4
4
JEE Advanced 2016 Paper 1 Offline
MCQ (More than One Correct Answer)
+4
-2

The correct statements about of the following reaction sequence is (are)

Cumene (C9H12) $$\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{(ii)\,{H_3}{O^ + }}^{(i)\,{O_2}}} $$ P $$\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{}^{CHC{l_3}/NaOH}} $$ Q (major) + R (minor)

Q $$\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{PhC{H_2}Br}^{NaOH}} $$ S

A
R is steam volatile.
B
Q gives dark violet coloration with 1% aqueous FeCl3 solution.
C
S gives yellow precipitate with 2, 4-dinitrophenylhydrazine.
D
S gives dark violet coloration with 1% aqueous FeCl3 solution.
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