See the following chemical reaction: O ZH F YCr F XH O Cr 3 e 2 e 7 The sum of X, Y and Z is _______ โ JEE Mains Chemistry Past Papers Chemistry Question
Question
See the following chemical reaction: O ZH F YCr F XH O Cr 3 e 2 e 7 The sum of X, Y and Z is _________.
Answer: .
๐ก Solution & Explanation
Balance reaction is : Cr2O72โ+14H++ 6Fe+2 ๏ฎ๏ 6Fe+3 + 2Cr+3 + 7H2O X = 14 Y = 2 Z = 7 Hence (X+Y+Z) = 14+2+7 = 23
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