1.

On analysis, a certain compound was found to contain iodine and oxygen in the ratio of 254:80. The formula of the compound is (At mass I = 127, O = 16)

Answer»

IO
`I_(2)O`
`I_(5)O_(2)`
`I_(2)O_(5)`

SOLUTION :I : O
254 : 80
Moles = 2 : 5 implies `I_(2)O_(5)`


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