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The answer to each of the following ques...

The answer to each of the following question is a single digit integer, ranging from 0 to 9. If the correct answers to the question numbers A, B, C and D (say) are 4, 0, 9 and 2 respectively, then the correct darkening of bubbles should be as shown on the side:

Three moles of `B_(2)H_(6)` are completely reacted with methanol. The number of moles of boron containing product formed is

Text Solution

Verified by Experts

The correct Answer is:
6
The reaction between diborane and methanol is
`B_(2)H_(6)+6MeOHrarrunderset("ester")underset("Trimethoxyborate")(2B(OMe)_(3))+underset("Hydrogen")(6H_(2))`
Thus, 3 moles of `B_(2)H_(6)` will form boron containing product = 6 moles
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