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Provide the newman projections across the C2-C3 bonds for the major conformers after Drawing the zig-zag structures of all the isomers of 2,3-diaminopentane.

Using a sample of a solution and then use 50.0 ml portion of a solution that has 0.200 g of BaCl 2H2O is added in rest 50.0 ml of a solution containing 0.300 g NaIO3 then compute the mass of Ba(IO3)2 and also that of unreacted compound?solubility of Ba(IO3)2 in water= negligible.

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