Easy Chemistry Class 11 Level 6

What causes a polar covalent bond?

Polar covalent bond किस कारण बनता है?

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Correct Answer

A. दो atoms की electronegativity में अंतर / Difference in electronegativity of two atoms

Explanation

Step 1: This is about bond polarity. Step 2: When bonded atoms have different electronegativity, the shared electron pair is pulled unequally and a polar covalent bond forms. Step 3: Exam tip: the main cause of polarity is electronegativity difference.

Step 1: यह bond polarity का प्रश्न है। Step 2: जब bonded atoms की electronegativity अलग होती है तो shared electron pair असमान रूप से खिंचता है और polar covalent bond बनता है। Step 3: परीक्षा टिप: polarity का मुख्य कारण electronegativity difference है।

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