AP EAPCET 20-Aug-2021 Shift 2 Paper

Section: Chemistry

Question : 156 of 160

Marks: +1, -0

A purple colored compound of Manganese (X) decomposes on heating to liberate oxygen and forms compounds of Manganese (Y and Z ) compound Z reacts with KOH in presence of potassium nitrate to give compound Y. Compounds X,Y and Z respectively are ______

X−KMnO4,Y−Mn2O7,Z−MnO2
X−K2‌MnO4,Y−KMn‌O4,Z−Mn2O7
X−KMnO4,Y−K2MnO4,Z−MnO2
X−KMnO4,Y−MnO2,Z−MnO

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