draw proper fischer projections.....by first rotating molecule such tht both ch3 and h are out of plane....
u'll see the difference.........

wats the difference betw the 2 abv ..............
help... luks like ive got R , S system all rong .... pls help me out ....
itz not there in JEE syllabus as far as i know and there in AIEEE .
@ iitcoming
there a lot of difference dear
do try it out a nice Q
to be frank .
for basics
try if not I'll help but not at this stage :)
draw proper fischer projections.....by first rotating molecule such tht both ch3 and h are out of plane....
u'll see the difference.........
r , s is not in jee
see coaching insti teach these xtra stuff so that their students who cant make it to iits can do gud atleast in aieee