Organic Chemistry – Some Basic Principles Part 3

Statement (A), (D) and (E) are incorrect statements.
(A) Propene does not show geometrical isomerism. (A) is incorrect.
(B)(B) is correct.
(C) Dipole moment : cis-but-2-ene > trans-but-2-ene
(D) CH3−

C |

CH3

=CH−CH3
2-methylbut-2-ene does not show geometrical isomerism. (D) is incorrect.
(E) Trans-isomer has higher melting point than cisisomer. (E) is incorrect.
⇒ (A), (D) and (E) are incorrect.