Saturated aqueous sodium chloride(d=1.2g/ml) is added to the following mixtures in order to dry the organic layer. which layer is likely to be on the bottom in each case? a) sodium chloride layer or layer containing a high density organic compound dissolved in methylene chloride(d=1.4g/ml).b) sodium chloride layer or a layer containing a low density organic compound dissolved in methylene chloride(d=1.1g/ml)