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The incorrect statements regarding geometrical isomerism are : (A) Propene shows geometrical isomerism. (B) Trans isomer has identical atoms/groups on the opposite sides of the double bond. (C) Cis-but-2-ene has higher dipole moment than trans-but-2-ene. (D) 2-methylbut-2-ene shows two geometrical isomers. (E) Trans-isomer has lower melting point that cis isomer. Choose the CORRECT answer from the options given below :

1. (A), (D) and (E) only
2. (C), (D) and (E) only
3. (B) and (C) only
4. (A) and (E) only

Correct answer: (A), (D) and (E) only

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