1
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
A solution containing a group-IV cation gives a precipitate on passing H2S. A solution of this precipitate in dil.HCl produces a white precipitate with NaOH solution and bluish-white precipitate with basic potassium ferrocyanide. The cation is :
A
Co2+
B
Ni2+
C
Mn2+
D
Zn2+
2
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The reason for “drug induced poisoning” is :
A
Binding reversibly at the active site of the enzyme
B
Bringing conformational change in the binding site of enzyme
C
Binding irreversibly to the active site of the enzyme
D
Binding at the allosteric sites of the enzyme
3
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Among the following, the essential amino acid is :
A
Alanine
B
Valine
C
Aspartic acid
D
Serine
4
JEE Main 2017 (Online) 8th April Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following compounds will not undergo Friedel Craft’s reaction with benzene ?
A
JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 116 English Option 1
B
JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 116 English Option 2
C
JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 116 English Option 3
D
JEE Main 2017 (Online) 8th April Morning Slot Chemistry - Haloalkanes and Haloarenes Question 116 English Option 4
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