1
JEE Main 2022 (Online) 24th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The conversion of propan-1-ol to n-butylamine involves the sequential addition of reagents. The correct sequential order of reagents is

A
(i) SOCl2 (ii) KCN (iii) H2/Ni, Na(Hg)/C2H5OH
B
(i) HCl (ii) H2/Ni, Na(Hg)/C2H5OH
C
(i) SOCl2 (ii) KCN (iii) CH3NH2
D
(i) HCl (ii) CH3NH2
2
JEE Main 2022 (Online) 24th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

Which of the following is not an example of a condensation polymer?

A
Nylon 6,6
B
Dacron
C
Buna-N
D
Silicone
3
JEE Main 2022 (Online) 24th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language

The structure shown below is of which well-known drug molecule?

JEE Main 2022 (Online) 24th June Evening Shift Chemistry - Chemistry in Everyday Life Question 32 English

A
Ranitidine
B
Seldane
C
Cimetidine
D
Codeine
4
JEE Main 2022 (Online) 24th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

In the flame test of a mixture of salts, a green flame with blue centre was observed. Which one of the following cations may be present?

A
Cu2+
B
Sr2+
C
Ba2+
D
Ca2+
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