Chemistry · 2020
JEE Main · 3 September 2020, Shift 2 · Q34
Among the statements (I - IV), the correct ones are: (I) Be has smaller atomic radius compared to Mg. (II) Be has higher ionization enthalpy than Al.…
Among the statements (I - IV), the correct ones are:
(I)
Be has smaller atomic radius compared to Mg.
(II)
Be has higher ionization enthalpy than Al.
(III)
Charge/radius ratio of Be is greater than that of Al.
(IV)
Both Be and Al form mainly covalent compounds.
Official answer
(2)
(I) , (II) and (IV)
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JEE Main 2020 Chemistry question, with the answer from NTA’s final answer key. Where our answers come from.