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Question

Assertion : An element X with the electronic configuration 1s22s22p63s23p4 can be expected to form a compound of the type H2X
Reason : Two additional electrons fill the valence shell of an element with outer electronic configuration 3s23p4

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
Assertion is incorrect but Reason is correct
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E
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
The element X will form compound of type H2X as 3p orbital contains 4 electrons which will be shared with the 2 electrons of H to complete the outer electronic configuration.

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