ICSE /Class 9
Chemistry MCQ Based On Electrovalent and covalent bonding
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ICSE Class 9 Chemistry Electrovalent and covalent bonding
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NaCl is an example of Ionic Bond
Carbon cannot gain or donate electrons to complete its nearest noble gas configuration.
Recall the definition of electrovalent bond.
If the electronegativities of the combining atoms do not differ much then the bond formed between them is likely to be covalent.
Recall the concept of polarity of the covalent bonds.
Think about electrovalent bond.
Recall the other name for the electrovalent bond.
An Ionic bond is the bond formed by the complete transfer of valence electron to attain stability.
Electrovalent compounds are soluble in water.
In the formation of the oxygen molecule, each oxygen atom has six electrons in their valence shell. Each atom requires two more electrons to complete their octet.
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