Organic Chemist...

Arrange the above in the decreasing order of reactivity towards HBr :

$$\xrightarrow[20^0C]{Cl_2}\,\xrightarrow[2. Ca(OH)_2]{1.H_2O}\,,\xrightarrow[\bigtriangleup ]{H_+}\,,A;Identify A$$

Which of the following product cannot be obtained in above reaction ?

(TMAO $$\rightarrow$$ trimethyl amine - N - oxide)
Product (A) is :

The reaction of $$HBr$$ with the following compound would produce:

Product (A) is:

Given conversion can be achieved by.

Consider the following $$E_1/S_{N^1}$$ reaction :

Consider the above sequence and answer the following

$$1-2 \, dichloro ethane + NaSCH_2CH_2SNa \, \rightarrow \, C_4H_8S_2 \, + \, (P)$$