1
JEE Advanced 2017 Paper 2 Offline
MCQ (More than One Correct Answer)
+4
-1
The options(s) with only amphoteric oxides is (are)
A
$$C{r_2}{O_3},BeO,SnO,Sn{O_2}$$
B
$$C{r_2}{O_3},CrO,SnO,PbO$$
C
$$NO,{B_2}{O_3},PbO,Sn{O_2}$$
D
$$ZnO,A{l_2}{O_3},PbO,Pb{O_2}$$
2
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
3
JEE Advanced 2017 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-0.75
Upon heating $$KCl{O_3}$$ in the presence of catalytic amount of $$Mn{O_2},$$ a gas $$W$$ is formed. Excess amount of $$W$$ reacts with white phosphorous to give $$X.$$ The reaction of $$X$$ with pure $$HN{O_3}$$ gives $$Y$$ and $$Z.$$
$$W$$ and $$X$$ are, respectively
A
$${O_3}$$ and $${P_4}{O_6}$$
B
$${O_2}$$ and $${P_4}{O_6}$$
C
$${O_2}$$ and $${P_4}{O_{10}}$$
D
$${O_3}$$ and $${P_4}{O_{10}}$$
4
JEE Advanced 2017 Paper 2 Offline
MCQ (Single Correct Answer)
+3
-0.75
The reaction of compound $$P$$ with $$C{H_3}MgBr$$ (excess) in $${\left( {{C_2}{H_5}} \right)_2}O$$ followed by addition of $${H_2}O$$ gives $$Q.$$ The compound $$Q$$ on treatment with $${H_2}S{O_4}$$ at $${0^ \circ }C$$ gives $$R.$$ The reaction of $$R$$ with $$C{H_3}COCl$$ in the presence of anhydrous $$AlC{l_3}$$ in $$C{H_2}C{l_2}$$ followed by treatment with $${H_2}O$$ producess compound $$S.$$ [$$Et$$ in compound $$P$$ is ethyl group]

JEE Advanced 2017 Paper 2 Offline Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 52 English Comprehension
The reactions, $$Q$$ to $$R$$ and $$R$$ to $$S,$$ are
A
Dehydration and Friedel$$-$$Crafts acylation
B
Aromatic sulfonation and Friedel$$-$$Crafts acylation
C
Friedel$$-$$Crafts alkylation, dehydration and Friedel$$-$$Crafts acylation
D
Friedel$$-$$Crafts alkylation and Friedel$$-$$Crafts acylation
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