Which of the following compounds will have highest melting point?

Question

Which of the following compounds will have highest melting point? <img class="img-fluid question-image" alt="Question" src="https://cdn.tardigrade.in/q/nta/c-nzdsfwoacz8l.png" /> (A) I (B) II (C) III (D) All have equal melting point

Tardigrade Admin · Accepted Answer

Compound II is most symmetrical because it has both - CH3 groups and Cl atoms para to each other. therefore, it fits in the crystal lattice better than the other two isomers and hence it has high melting point.

Q. Which of the following compounds will have highest melting point?

I

II

III

All have equal melting point

Compound II is most symmetrical because it has both - $C H_{3}$ groups and Cl atoms para to each other. therefore, it fits in the crystal lattice better than the other two isomers and hence it has high melting point.

Q. Which of the following compounds will have highest melting point?

I

II

III

All have equal melting point

Compound II is most symmetrical because it has both - CH3​ groups and Cl atoms para to each other. therefore, it fits in the crystal lattice better than the other two isomers and hence it has high melting point.

Compound II is most symmetrical because it has both - $C H_{3}$ groups and Cl atoms para to each other. therefore, it fits in the crystal lattice better than the other two isomers and hence it has high melting point.