JEE Mains · Chemistry · STD 11 - 1. Some basic concept of chemistry
Consider the complete combustion of butane, the amount of butane utilized to produce \(72.0\, \mathrm{~g}\) of water is \(....\,\times 10^{-1}\, \mathrm{~g} .\) (in nearest integer)
- A \(123\)
- B \(742\)
- C \(652\)
- D \(464\)
Answer & Solution
Correct Answer
(D) \(464\)
Step-by-step Solution
Detailed explanation
\(\mathrm{C}_{4} \mathrm{H}_{10}+\frac{13}{2} \mathrm{O}_{2} \longrightarrow 4 \mathrm{CO}_{2}+5 \mathrm{H}_{2} \mathrm{O}\) Moles of \(\mathrm{H}_{2} \mathrm{O}=\frac{72}{18}=4\) Moles of \(\mathrm{C}_{4} \mathrm{H}_{10}\) used \(=\frac{1}{5} \times 4\) Weight of…
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