An alkane has molecular formula 86. Write its molecular formula. What will be its physical state?
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The formula of the alkane is CnH2n+2
12n + 1(2n+2) = 86
12n +2n+2=86
14n = 84
n=6
So, the formula of the given alkane is C6H14
Santosh07:
C6H14 has molecular might 6 X 12 + 14 = 89
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