Which one of the following has no dipole moment?

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Which one of the following has no dipole moment? Answer: Trans-1,2-Dichloroethene

Trans-1,2-Dichloroethene is linear across the C=C double bond in the plane, and the dipoles of the two C–Cl bonds cancel each other, giving no net dipole moment.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.