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1
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
The structure of PCl5 in the solid state is :
A
square pyramidal
B
tetrahedral [PCl4]+ and octahedral [PCl6]–
C
square planar [PCl4]+ and octahedral [PCl6]–
D
trigonal bipyramidal
2
JEE Main 2020 (Online) 5th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
The potential energy curve for the H2 molecule as a function of internuclear distance is :
A
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 82 English Option 1
B
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 82 English Option 2
C
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 82 English Option 3
D
JEE Main 2020 (Online) 5th September Morning Slot Chemistry - Chemical Bonding & Molecular Structure Question 82 English Option 4
3
JEE Main 2020 (Online) 4th September Evening Slot
MCQ (Single Correct Answer)
+4
-1
The reaction in which the hybridisation of the underlined atom is affected is :
A
$$\underline {Xe} $$F4 + SbF5 $$ \to $$
B
H2$$\underline S $$O4 + NaCl $$\buildrel {420K} \over \longrightarrow $$
C
H3$$\underline P $$O2 $$\buildrel {Disproportionation} \over \longrightarrow $$
D
$$\underline N $$H3 $$\buildrel {{H^ + }} \over \longrightarrow $$
4
JEE Main 2020 (Online) 4th September Morning Slot
MCQ (Single Correct Answer)
+4
-1
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 85 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
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