1.

Whichone fo the followingstatementsrelatedto lanthanide seriesis incorrect .

Answer»

Potassiumdichromateare ispreparedfrom ACETIC ACID
Chromateion is oxoanionsof CHROMIUM
Dichromateion is oxoanionsof chromium
POTASSIUM dichromateis apowerfuloxidising agentin acidicmedium.

Answer :A


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