An SN2reaction at an asymmetric carbon of a compound always gives :(a) An enantiomer of the substrate(b) A product with opposite optical rotation(c) A mixture of diastereomers(d) A single steroisomer

v ghh fggdfy yvgghfvfvf vgvyufgfsdfusdtbggtffhhhhbtddfdfdcvdyucdugd bsdfsejhsdsbvhdssvchsd cdshgdsfghds chdyfsd sdsgavhgdfsduds hcgcftydcbdsucydch cdcydycvcds scudsvusc cdvcdsjggscvdwfweods asusdwkvb gfdsvsdhvdsgsd shcdsyccsgcsdc schsdhgcvhsdccsdctysdc ss cjscvdcwdvdcsd. svmfhvb c dscvhgdssdfschgvsdhgcsdc. vdcghdvcghd bchsdvcydshdshssdvhgdsch dcvcghch sdcvchvchgcgsdghc hsvcdsvcvdsghvhdsvcdsvjgsdvdvdhcvdhv dfvdghhdsc jeddvjfdbv s geufufgfgeu ejejyf jhgfufutdfvgfuvbuv jdfguyfv jhfd nbv fdb dvfdbv gsfghfhafvgfd fgefvgfvgsffvu fvdfvjfvgvvhgfdvf fgjffhfv vsvjbsjvfj vhgvgfdbv vvgvfvvsjhvadhjgcs ＞vdfbnvg ufrss gbgdhdtxchbvhfhjvfbvjbhjhjvdgsvhgsjfvgfugvwrgfhgfhcvdvcdcd vbhfsvusdgkugvuvadvduvgdsvdsvhdc chvgdsugvudgvdsbfusduf dibsfgg dyivbvudfivgfufbs hsdfhjbkwebhfeueeivevevfeyuhhhubjvfjbsdfvefujdgvgdsfvugkewc dsggvkuekvyvufbhjvbkfbvufv vchgdvdkschjbdsjhgc jsgdcuydsufds

I got 82 %ile in jee mains can i get eee, ece in top 10 nits with sc category and home state karnataka

Sir I am state board can crack jee exams.please you can me to crack jee exams

Kindly anyone tell the best branch and college for JEE Advanced AIR-3000.

What will the general rank in jee MAINS if a student got 200 rank in SC category. What will the general rank in jee ADVANCED if a student got 200 rank in SC category.