1
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following best describes the diagram below of a molecular orbital ?
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Chemical Bonding & Molecular Structure Question 133 English
A
A non-bonding orbital
B
An antibonding $$\sigma $$ orbital
C
A bonding $$\pi $$ orbital
D
An antibonding $$\pi $$ orbital
2
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
When 2-butyne is treate with H2/Lindlar's catalyst, compound X is produced as the major product and when treated with Na/liq. NH3 it produces Y as the major product Which of the following statements is correct ?
A
X will have higher dipole moment and higher boiling point than Y.
B
Y will have higher dipole moment and higher boiling point than X.
C
X will have lower dipole moment and lower boiling point than Y.
D
Y will have higher dipole momet and lower boiling point than X.
3
JEE Main 2018 (Online) 15th April Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The increasing order of diazotisation of the following compounds is :
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Compounds Containing Nitrogen Question 156 English
A
(a)  <   (b)   <  (c)   <  (d)
B
(a)  <   (d)   <  (b)   <  (c)
C
(a)  <   (d)   <  (c)   <  (b)
D
(d)  <   (c)   <  (b)   <  (a)
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 114 English Option 1
B
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Biomolecules Question 114 English Option 2
C
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Biomolecules Question 114 English Option 3
D
JEE Main 2018 (Online) 15th April Evening Slot Chemistry - Biomolecules Question 114 English Option 4
JEE Main Papers
2023
EXAM MAP
Joint Entrance Examination
JEE MainJEE AdvancedWB JEEBITSATMHT CET
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN