1
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following compounds will show the maximum 'enol' content?
A
CH3COCH3
B
CH3COCH2COCH3
C
CH3COCH2COOC2H5
D
CH3COCH2CONH2
2
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The correct statement about ICl5 and $$ICl_4^-$$ is
A
ICl5 is square pyramidal and $$ICl_4^-$$ is square planar.
B
ICl5 is trigonal bipyramidal and is tetrahedral.
C
ICl5 is square pyramidal and $$ICl_4^-$$ is tetrahedral
D
Both are isostructural.
3
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The major product obtained in the following reaction is JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 161 English
A
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 161 English Option 1
B
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 161 English Option 2
C
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 161 English Option 3
D
JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 161 English Option 4
4
JEE Main 2019 (Online) 8th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
Consider the bcc unit cells of the solids 1 and 2 with the position of atoms as shown below. The radius of atom B is twice that of atom A. The unit cell edge length is 50% more in solid 2 than in 1. What is the approximate packing efficiency in solid 2? JEE Main 2019 (Online) 8th April Evening Slot Chemistry - Solid State Question 44 English
A
45%
B
90%
C
75%
D
65%
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