1
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major products of the following reaction are : JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 138 English
A
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 138 English Option 1
B
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 138 English Option 2
C
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 138 English Option 3
D
JEE Main 2020 (Online) 6th September Morning Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 138 English Option 4
2
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The lanthanoid that does NOT show +4 oxidation state is :
A
Tb
B
Dy
C
Ce
D
Eu
3
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following compounds shows geometrical isomerism?
A
2-methylpent-1-ene
B
4-methylpent-1-ene
C
2-methylpent-2-ene
D
4-methylpent-2-ene
4
JEE Main 2020 (Online) 6th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
The presence of soluble fluoride ion upto 1 ppm concentration in drinking water, is :
A
safe for teeth
B
harmful to skin
C
harmful for teeth
D
harmful to bones
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