Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test General Science Chemistry Organic Chemistry
Order of reactivity of alcohols towards sodium metal is:
1
Primary > secondary > tertiary
2
Primary > secondary < tertiary
3
Primary < secondary > tertiary
4
More than one of the above
5
None of the above