Ozonolysis of 2,3-dimethyl-1-butene followed by reduction with zinc and water gives

Ozonolysis of 2,3-dimethylbut-1-ene followed by reduction with zinc and water gives

3,3-dimethyl-1-butene

Ozonolysis of 2,3-dimethylbut-1-ene followed by reduction with Zn and water gives

The major products obtained on ozonolysis of 2,3-dimethyl-1-butene followed by reduction with Zn and H_2O are-

Chloroform on reduction with zinc and water gives:

Chloroform on reduction with zinc dust and water gives

Ozonolysis of products of 2-methyl-2-butene are