1.

The titanium ( atomic number 22) compound that does not exist I s

Answer»

TiO
`TiO_(2)`
`K_(2)TiF_(6)`
`K_(2)TiO_(4)`

Solution :OXIDATION STATES will be
`overset(+2)(Ti)O, overset(+4)(Ti)O_(2), K_(2)overset(+4)(Ti)F_(6), K_(2)overset(+6)(Ti)O_(4)`
Ti shows oxidation states of `+2, +3, `and `=4` only. So `K_(2)TiO_(4)` does not exist.


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