GK
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following compounds has ONLY covalent bonds?
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Li2O
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NO2
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BaO
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Mg3P2
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Explanation:
Detailed explanation-1: -The nitrogen dioxide is a covalent compound where one nitrogen is the central atom which is bonded to two oxygen atoms, where one oxygen atom is bonded by a single bond and other oxygen atom by a double bond.
Detailed explanation-2: -In a Water molecule, each Hydrogen atom shares its one electron with an Oxygen atom to form a covalent bond. The molecule involving only a covalent bond is ( H 2 O ) .
Detailed explanation-3: -Five examples of covalent bonds are hydrogen (H₂), oxygen (O₂), nitrogen (N₂), water (H₂O), and methane(CH₄). 2. What is a covalent bond? A chemical bond involving the sharing of electron pairs between atoms is known as a covalent bond.
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