1
JEE Main 2013 (Offline)
MCQ (Single Correct Answer)
+4
-1
A compound with molecular mass 180 is acylated with CH3COCl to get a compound with molecular mass 390. The number of amino groups present per molecule of the former compound is:
A
2
B
5
C
4
D
6
2
JEE Main 2013 (Offline)
MCQ (Single Correct Answer)
+4
-1
An organic compound A upon reacting with $$N{H_3}$$ gives $$B.$$ On heating $$B$$ gives $$C.$$ $$C$$ in presence of $$KOH$$ reacts with $$B{r_2}$$ to given $$C{H_3}C{H_2}N{H_2}2.$$ $$A$$ is :
A
$$C{H_3}COOH$$
B
$$C{H_3}C{H_2}C{H_2}COOH$$
C
JEE Main 2013 (Offline) Chemistry - Compounds Containing Nitrogen Question 211 English Option 3
D
$$C{H_3}C{H_2}COOH$$
3
JEE Main 2013 (Offline)
MCQ (Single Correct Answer)
+4
-1
Arrange the following compounds in order of decreasing acidity :

JEE Main 2013 (Offline) Chemistry - Alcohols, Phenols and Ethers Question 147 English
A
$${\rm I}{\rm I} > {\rm I}V > {\rm I} > {\rm I}{\rm I}{\rm I}$$
B
$${\rm I} > {\rm I}{\rm I} > {\rm I}{\rm I}{\rm I} > {\rm I}V$$
C
$${\rm I}{\rm I}{\rm I} > {\rm I} > {\rm I}{\rm I} > {\rm I}V$$
D
$${\rm I}V > {\rm I}{\rm I}{\rm I} > {\rm I} > {\rm I}{\rm I}$$
4
JEE Main 2013 (Offline)
MCQ (Single Correct Answer)
+4
-1
Compound $$\left( A \right),\,{C_8}{H_9}Br,\,\,\,$$ gives a white precipitate when warmed with alcoholic $$AgN{O_3}.$$ Oxidation of $$(A)$$ gives an acid $$\left( B \right),$$ $${C_8}{H_6}{O_4}.\,\,\left( B \right)$$ easily forms anhydride on heating. Identify the compound $$(A).$$
A
JEE Main 2013 (Offline) Chemistry - Haloalkanes and Haloarenes Question 149 English Option 1
B
JEE Main 2013 (Offline) Chemistry - Haloalkanes and Haloarenes Question 149 English Option 2
C
JEE Main 2013 (Offline) Chemistry - Haloalkanes and Haloarenes Question 149 English Option 3
D
JEE Main 2013 (Offline) Chemistry - Haloalkanes and Haloarenes Question 149 English Option 4
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