1
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The reaction in which the hybridisation of the underlined atom is affected is :
A
JEE Main 2020 (Online) 4th September Evening Slot Chemistry - Chemical Bonding & Molecular Structure Question 127 English Option 1
B
JEE Main 2020 (Online) 4th September Evening Slot Chemistry - Chemical Bonding & Molecular Structure Question 127 English Option 2
C
JEE Main 2020 (Online) 4th September Evening Slot Chemistry - Chemical Bonding & Molecular Structure Question 127 English Option 3
D
JEE Main 2020 (Online) 4th September Evening Slot Chemistry - Chemical Bonding & Molecular Structure Question 127 English Option 4
2
JEE Main 2020 (Online) 4th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
The intermolecular potential energy for the molecules A, B, C and D given below suggests that : JEE Main 2020 (Online) 4th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 128 English
A
A-B has the stiffest bond
B
A-D has the shortest bond length
C
A-A has the largest bond enthalpy
D
D is more electronegative than other atoms
3
JEE Main 2020 (Online) 3rd September Morning Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Of the species, NO, NO+, NO2+ and NO- , the one with minimum bond strength is :
A
NO
B
NO
C
NO+
D
NO2+
4
JEE Main 2020 (Online) 2nd September Evening Slot
MCQ (Single Correct Answer)
+4
-1
Change Language
Match the type of interaction in column A with the distance dependence of their interaction energy in column B
A B
(i) ion-ion (a) $${1 \over r}$$
(ii) dipole-dipole (b) $${1 \over {{r^2}}}$$
(iii) London dispersion (c) $${1 \over {{r^3}}}$$
(d) $${1 \over {{r^6}}}$$
A
(I)-(a), (II)-(b), (III)-(d)
B
(I)-(b), (II)-(d), (III)-(c)
C
(I)-(a), (II)-(b), (III)-(c)
D
(I)-(a), (II)-(c), (III)-(d)
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