JEE Main 2020 (Online) 8th January Evening Slot | Chemical Bonding & Molecular Structure Question 95 | Chemistry

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JEE Main 2020 (Online) 8th January Evening Slot

MCQ (Single Correct Answer)

-1

Arrange the following bonds according to their average bond energies in descending order :
C–Cl, C–Br, C–F, C–I

C–Br > C–I > C–Cl > C–F

C–Cl > C–Br > C–I > C–F

C–I > C–Br > C–Cl > C–F

C–F > C–Cl > C–Br > C–I

JEE Main 2020 (Online) 8th January Morning Slot

MCQ (Single Correct Answer)

-1

The number of bonds between sulphur and oxygen atoms in S₂O₈^2- and the number of bonds between sulphur and sulphur atoms in rhombic sulphur, respectively, are :

4 and 8

8 and 6

4 and 6

8 and 8

JEE Main 2020 (Online) 7th January Evening Slot

MCQ (Single Correct Answer)

-1

The bond order and the magnetic characteristics of CN^- are :

3, paramagnetic

$$2{1 \over 2}$$, paramagnetic

3, diamagnetic

$$2{1 \over 2}$$, diamagnetic

JEE Main 2020 (Online) 7th January Morning Slot

MCQ (Single Correct Answer)

-1

The relative strength of interionic/intermolecular forces in decreasing order is :

dipole-dipole $$>$$ ion-dipole $$>$$ ion-ion

ion-dipole $$>$$ dipole-dipole $$>$$ ion-ion

ion-dipole $$>$$ ion-ion $$>$$ dipole-dipole

ion-ion $$>$$ ion-dipole $$>$$ dipole-dipole

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