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Ionization energies of five elements in ...

Ionization energies of five elements in kcal/mol are given below:

Q. If Q reacts with fluorine and oxyge, the molecular formula of fluoride and oxide will be respectively:

A

`QF_(3), Q_(2)Q_(3)`

B

`QF,Q_(2)O`

C

`QF_(2),QO`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Q is alkali metal as it show group in `I.E_(2)` value.
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