JEE Main20202 Sep 2020Evening ShiftChemistryChemical Bonding and Molecular StructureActual
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 r (ii) Dipole - dipole (b) 1 r 2 (iii) London dispersion (c) 1 r 3 (iv) 1 r 6
Options
- A(i) – (b); (ii) – (d); (iii) – (c)
- B(i) – (a); (ii) – (b); (iii) – (d)
- C(i) – (a); (ii) – (b); (iii) – (c)
- D(i) – (a); (ii) – (c); (iii) – (d)
Correct answer
D. (i) – (a); (ii) – (c); (iii) – (d)
Step-by-step solution
(i) ion-ion interaction energy is inversely proportional to the distance between ions 1 r (ii) dipole-dipole interaction energy is inversely proportional to the third power of r 1 r 3 (iii) The interaction energy of London force is inversely proportional to sixth power of distance between two interaction particles 1 r 6