for 1aii i put 2 methyl-octane
for 2aii i put C/E coz i thought is H-C2H5-C-C3H7-OH or H3C-C-H-OH-C3H7???
for 3a,i put ester and C=C
for 5bii i put 164/2 =82
5biii i put 447
5c i put there is reversible arrow, so when pressure increase,equilibrium will shift to the left.
6c) i put monitor pollutant eg the pollutant molecular formula
7d i put HCFC
so unsure with my answer...this is my 3rd time retaking this modules. fingerxx