2 - Methylpent -2- ene on reductive ozonlysis will give

How many of the following on reductive ozonolysis will give ethanal as one of the products? 2-Methylbut-2-ene, 2-methylpropene, but-2-ene, propene, ethene, pent-2-ene, pent-3-ene, hex-3-ene

2-mthylpent-2-ene on ozonolysis will give

2-mthylpent-2-ene on ozonolysis will give

(1) Isopropyl bromide is heated with alcoholic KOH, (2) Pent-2-ene reacts with HBr, (3) Ethene is treated with chlorine water, (4) 2-methyl propene is heated^with acidic KMnO_4 (5) 2-methylpent-2-ene is subjected to reductive ozonolysis?

a) Give the structural formulae of the alkene (C_(8)H_(16)) which on reductive ozonolysis gives butan-2-one. b) Write the structure of that compound which on reductive ozonolysis gives propane-1,3-dial. c) Write the products of the reductive ozonlysis of mesitylene with i) (Zn//CH_(3)COOH) ii) NaBH_(4) or LAH. d) Give the structural formulae of the alkene which on reductive ozonolysis gives a mixture of 2-methyl-butanal and pentan-2-one.

3-methylpent-2-ene on reaction with HBr in presence of peroxide forms an addition product . The number of possible stereoisomers for the product is -