Among the statements (I–IV), the correct... | Periodic

JEE-MAIN 2020

03-09-2020 S2

Question

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.

Select the correct option:

(I), (III) and (IV)

(I), (II) and (IV)

(I), (II) and (III)

(II), (III) and (IV)

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution