Instructions

Question Stem
For the following reaction scheme, percentage yields are given along the arrow:

x g and y g are mass of R and U, respectively.
(Use: Molar mass (in g mol$$^{-1}$$) of H, C and O as 1, 12 and 16, respectively)

Question 43

The value of x is ___.

Correct Answer: 1.62 - 1.62

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