1
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Among the given oxides of nitrogen ; N2O, N2O3, N2O4 and N2O5, the number of compound/(s) having N - N bond is :

A
1
B
2
C
3
D
4
2
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Which of the following oxoacids of sulphur contains "S" in two different oxidation states?

A
H2S2O3
B
H2S2O6
C
H2S2O7
D
H2S2O8
3
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
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Correct statement about photo-chemical smog is :

A
It occurs in humid climate.
B
It is a mixture of smoke, fog and SO2.
C
It is reducing smog.
D
It results from reaction of unsaturated hydrocarbons.
4
JEE Main 2022 (Online) 28th June Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language

The correct IUPAC name of the following compound is :

JEE Main 2022 (Online) 28th June Evening Shift Chemistry - Basics of Organic Chemistry Question 113 English

A
4-methyl-2-nitro-5-oxohept-3-enal
B
4-methyl-5-oxo-2-nitrohept-3-enal
C
4-methyl-6-nitro-3-oxohept-4-enal
D
6-formyl-4-methyl-2-nitrohex-3-enal
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