1.

2C_(2)H_(5)OH overset(X)to B overset(Y)to C_(2)H_(4) +H_(2)O. Then X and Y are respectively

Answer»

`X = Al_(2)O_(3)` at `260^(@)C`, `Y = AICI_(3)`
`X = Conc. H_(2)SO_(4)` at `170^(@)C` , `Y = Conc. H_(2)SO_(4)` at `140^(@)C`
`X = Al_(2)O_(3)` at `360^(@)C` , Y = Conc. `H_(2)SO_(4)` at `140^(@)C`
`X = Al_(2)O_(3)` at `260^(@)C`, , `Y = Al_(2)O_(3)` at `360^(@)C`

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