Question

Answer fast. I'll mark the best answer brainlist.​

Answer 1

Answer:

b

Explanation:

see frst of all you have to find out the mechanism of rkn ...

SN¹ Sn² E¹ È2

sn1 e1 involes the formation of carbocation first ..here it is not a case of carbocation so SN1 and E1 are cancelled out ...

now it comes to Sn2 of E2 ... Sn2 do not takes place as the centre is hindered n..so just E2 takes place ....

and here there are two options for that .that is option B and C ....

but E2 (elimination bimolecular) involves base( here NaOMe) is base which abstract proton from the beta hydrogen ..as the upper carbon is having 2 methyl grp and no hydrogen so elimination is preferred by the lower carbon which gives B optiob