Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Fructose reduces Tollen's reagent due to
1
Enolisation of fructose followed by conversion to aldehyde by base
2
Primary alcoholic group
3
Secondary alcoholic group
4
More than one of the above
5
None of the above