66 gm sample of an oxalate salt AlxHy C O4 z nH O is dissolved in water to from 500 ml solution 50 ml solution requires 60 ml 0

Question

66 gm sample of an oxalate salt AlxHy C O4 z nH O is dissolved in water to from 500 ml solution 50 ml solution requires 60 ml 0 5 M Ba OH 2 and 240 ml 0 1 M KMnO4 in acidic medium separately If in salt x y z n are present in simplest ratio Then select the correct statement s O Moles of oxalate salt in original sample is 0 2 O Ratio of y z is equal to 1 O Value of x y z n 5 O Number of oxalate ions per molecule of oxalate salt is 2

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