Chlorine reacts with saturated hydrocarbons at room temperature in the:

53 When a vegetable oil is treated with hydrogen in the presence of nickel (or palladium) catalyst, it forms a fat. This is an example of: 54 The soap molecule has a: 56 In a soap micelle, the soap molecules are arranged radially with: 57 When ethanol reacts with sodium metal, it forms two products. These products are: