Assertion :Cs and F2 undergo a violent reaction to form ionic compound CsF. Reason: Cs is the most electropositive and F is the most electronegative.
A
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
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B
Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
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C
Assertion is correct but Reason is incorrect
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D
Both Assertion and Reason are incorrect
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Solution
The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion Assertion Cs and F2 undergo a violent reaction to form ionic compound CsF. Reason Cs is the most electropositive and F is the most electronegative. The compound formed between two elements with significant electronegativity difference is ionic compound. Both Assertion and Reason are correct and Reason is the correct explanation for Assertion