1
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Two compounds I and II are eluted by column chromatography (adsorption of I > II). Which one of following is a correct statement ?
A
I moves faster and has higher Rf value than II
B
II movesfaster and has higher  Rf  value than I
C
I moves slower and has higher  Rf  value than II
D
II moves slower and has higher  Rf  value than I
2
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product formed in the following reaction is :
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 252 English
A
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 252 English Option 1
B
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 252 English Option 2
C
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 252 English Option 3
D
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 252 English Option 4
3
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The total number of optically active compounds formed in the following reactio is :
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Alcohols, Phenols and Ethers Question 158 English
A
Two
B
Four
C
Six
D
Zero
4
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The dipeptide, Gln-Gly, on treatment with CH3COCl followed y aqueous work up gives :
A
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Biomolecules Question 175 English Option 1
B
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Biomolecules Question 175 English Option 2
C
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Biomolecules Question 175 English Option 3
D
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Biomolecules Question 175 English Option 4

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