1
JEE Main 2021 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct structure of Rhumann's Purple, the compound formed in the reaction of ninhydrin with proteins is :
A
JEE Main 2021 (Online) 20th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 104 English Option 1
B
JEE Main 2021 (Online) 20th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 104 English Option 2
C
JEE Main 2021 (Online) 20th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 104 English Option 3
D
JEE Main 2021 (Online) 20th July Morning Shift Chemistry - Compounds Containing Nitrogen Question 104 English Option 4
2
JEE Main 2021 (Online) 20th July Morning Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
Compound A is converted to B on reaction with CHCl3 and KOH. The compound B is toxic and can be decomposed by C. A, B and C respectively are :
A
primary amine, nitrile compound, conc. HCl
B
secondary amine, isonitrile compound, conc. NaOH
C
primary amine, isonitrile compound, conc. HCl
D
secondary amine, nitrile compound, conc. NaOH
3
JEE Main 2021 (Online) 18th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
JEE Main 2021 (Online) 18th March Evening Shift Chemistry - Compounds Containing Nitrogen Question 107 English
Consider the given reaction, percentage yield of :
A
B > C > A
B
A > C > B
C
C > A > B
D
C > B > A
4
JEE Main 2021 (Online) 18th March Evening Shift
MCQ (Single Correct Answer)
+4
-1
Change Language
In the reaction of hypobromite with amide, the carbonyl carbon is lost as :
A
CO2
B
CO
C
HCO$$_3^ - $$
D
CO$$_3^{2 - }$$
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