Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test Chemistry Haloalkanes And Haloarenes
In epoxidation of E-2-butene, major product formed will be ________.
1
cis-2, 3-dimethyloxirane
2
trans-2, 3-dimethyloxirane
3
Racemic mixture of cis and trans-2, 3-dimethyloxirane
4
More than one of the above
5
None of the above