Stoichiometry
1 gm mole of an alcohol whose molecular weight is 74 contains 48 gms of carbon, 10 gms of hydrogen and 16 gms of oxygen. Its molecular formula is

(C₂H₄)2H₂.OH
C2H33OH
C₃H21OH
C₄H9OH

ANSWER DOWNLOAD EXAMIANS APP

Stoichiometry
At 100°C, water and methylcyclohexane both have vapour pressures of 1 atm. Also at 100°C, the latent heats of vaporisation of these compounds are 40.63 kJ/mole for water and 31.55 kJ/mole for methylcyclohexane. The vapour pressure of water at 150°C is 4.69 atm. At 150°C, the vapour pressure of methylcyclohexane would be expected to be

Nearly equal to 4.69 atm
Indeterminate due to lack of data
Significantly less than 4.69 atm
Significantly more than 4.69 atm

ANSWER DOWNLOAD EXAMIANS APP