In a glass-tube, there is 18g of glucose. If 0.08 mol of glucose is taken, then glucose left in the glass-tube is:
A
0.10g
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B
17.92g
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C
3.60mol
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D
3.60g
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Solution
The correct option is D3.60g In a glass-tube, there is 18 g of glucose means 18/180=0.1moles So, glucose left in glass is 0.1−0.08=0.02 moles which means 0.02×180=3.6 g.