Molecular mass of C6H11.OH=100 Molecular mass of cyclohexane (C6H12)=84 ∵ For 84g of cyclohexane, we need =100g of material C6H11.(OH) ∴ For 20g of cyclohexane, we need =
100×20
84
=23.80g of C6H11(OH) ∵54g of C6H11(OH) get from =100g of C6H11(OH) ∴23.8g of C6H11(OH) get from =