On analysis, a certain compound was found to contain 254 g of X and 80 g of Y. If the atomic weight of X is 127 and that of Y is 16, then the formula of the compound containing X and Y is :

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X_{2} Y

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X_{5} Y_{2}

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X_{2} Y_{5}

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Solution

The correct option is C $X_{2} Y_{5}$
$a t o m i c w e i g h t o f X = 127 a t o m i c w e i g h t o f Y = 16 a t o m s o f X = \frac{254}{127} = 2 a t o m s o f Y = \frac{80}{16} = 4, c o m p o u n d = X_{2} Y_{5}$

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On analysis, a certain compound was found to contain iodine and oxygen in the ratio of 254 gm of iodine and 80gm of oxygen. The atomic mass of iodine is 127 and that of oxygen is 16. Which of the following is the formula of the compound

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On analysis, a certain compound was found to contain 254 g of X and 80 g of Y. If the atomic weight of X is 127 and that of Y is 16, then the formula of the compound containing X and Y is :

The correct option is C X2Y5atomicweightofX=127atomicweightofY=16atomsofX=254127=2atomsofY=8016=4,compound=X2Y5

The correct option is C $X_{2} Y_{5}$
$a t o m i c w e i g h t o f X = 127 a t o m i c w e i g h t o f Y = 16 a t o m s o f X = \frac{254}{127} = 2 a t o m s o f Y = \frac{80}{16} = 4, c o m p o u n d = X_{2} Y_{5}$