Among CaH_(2), BeH_(2), BaH_(2) the order of ionic character is :

1.	Among CaH_(2), BeH_(2), BaH_(2) the order of ionic character is :
Answer» <html><body><p>`BaH_(2) <a href="https://interviewquestions.tuteehub.com/tag/lt-537906" style="font-weight:bold;" target="_blank" title="Click to know more about LT">LT</a> BeH_(2) lt CaH_(2)` <br/>`BeH_(2) lt CaH_(2) lt BaH_(2)` <br/>`BeH_(2) lt BaH_(2) lt CaH_(2)` <br/>`CaH_(2) lt BeH_(2) lt BaH_(2)` </p>Solution :Because Be, Ca and Ba all three elements are of group two. For these three, as their electronegativity decreases, their atomic radius <a href="https://interviewquestions.tuteehub.com/tag/increases-1040626" style="font-weight:bold;" target="_blank" title="Click to know more about INCREASES">INCREASES</a> and hence their ionic characteristic (ionic <a href="https://interviewquestions.tuteehub.com/tag/properties-11511" style="font-weight:bold;" target="_blank" title="Click to know more about PROPERTIES">PROPERTIES</a>) increases.</body></html>

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