1
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
2
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
3
JEE Main 2013 (Offline)
MCQ (Single Correct Answer)
+4
-1
The gas leaked from a storage tank of the Union Carbide plant in Bhopal gas tragedy was:
A
Methylamine
B
Ammonia
C
Phosgene
D
Methyl isocyanate
4
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 188 English Option 3
D
$$C{H_3}C{H_2}COOH$$
JEE Main Subjects
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
CBSE
Class 12