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The three elements X, Y and Z with electronic configurations shown below all form hydrides:<br>Eleme — p Block Elements Chemistry Question

Question

The three elements X, Y and Z with electronic configurations shown below all form hydrides:<br>Element X : 1s2 2s2 2p2<br>Element Y : 1s2 2s2 2p6 3s1<br>Element Z : 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p5<br>Which set of properties match correctly with properties of the hydrides of these elements:

Answer: A

💡 Solution & Explanation

X = CH4, Y = NaH, Z = HBr

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