Predict the product obtained by chlorination of tert – butyl bromide.
1 – Bromo – 2 – chloro – 2 – methyl propane
2 – Bromo – 2 – chloro – 2 – methyl propane
2 – Bromo – 1 – chloro – 2 – methyl propane
2 – Bromo – 1 – chloro – 1 – methyl propane