Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Dinesh khalmaniya 1 Best Answer
explanation is bit complicated but you can ask in any doubt
ok
m checking
sir picture blurr hai
ab check kro
-I is more on ortho than para please correct this statement un the picture.
acidiy-- meta > phenol> ortho> para
sir picture fr send kr di
do
plz send it again
check this
ok
sir para pe ,- I negligible hota isiliye u wrote only ,+r
yes, because distance jada he na OH se so less hota he
sir + r nh2 Ka kyun Jada hai och3 se
because N ka EN O se km se so easily lp donation hoga to +R jada hoga
explain kr do
kha doubt aa rha he
sir one more thing ...meta pe always - I,-m ,- r lgega
if yes then why
because jb app resonating structures bnayege to +/- charge o and p pr hi ayega
usse kya
usse kya hoga
usse ye hoga ki ortho or para pr electron density ya to bd jayegi ya km ho jayegi meta k compair ms
sir samagh ni aa rha
mean agr +R effect wala group he to o and p pr - charge ayega or -R group he to o and p pr + charge ayega mean dono type k group o and p pr jada effect dalege
sir ...+ r ke according b,c >f,g se
+R ortho or para pr work krta he to ab hm -I se compair krte he -I ortho pr jada ho so ortho para se jada Acidic hoga na
sir - I HM kyin Lete Hain ....we know - r> - i
r ko hi Lena Chahiye n
sir answer plz
yes -R ko hi lege agr ortho or para pr he to but meta pr to only inductive effect lgta he na to r kyo lege
reason btaya na ki jb koi charge hi nhi ayega meta pr to R kyo lgega
sir ....ik cheek poochni hai ....generally jiski normality pta Hoti hai usko we kept in burette but in double titration this doesn't matter why
sir
sir
ye practical se related topics he so i think priyansu sir can explain very well.
ok sir