Dehydration of ethanol gives

Bromination of $(E)-2$-butenedioic acid gives:

What are the steps involved in the synthesis of glycerol from propene?

The reaction conditions used for converting $1, 2$-dibromoethane to ethylene are:

Explain the preparation of alkene from alkyl halide via dehydrohalogenation in detail.

Consider the following reactions. What is $A$?
| Reaction | Observation |
| :--- | :--- |
| $A \ (C_7H_{14}) \xrightarrow{\text{ozonolysis}} B + C$ | |
| $B \xrightarrow{I_2 + NaOH, \Delta} \text{yellow ppt}$ | |
| $B \xrightarrow{Ag_2O, \Delta} \text{silver mirror}$ | |
| $C \xrightarrow{I_2 + NaOH, \Delta} \text{no yellow ppt}$ | |
| $C$ $\xrightarrow{LiAlH_4} D$ $\xrightarrow{\text{anhydrous } ZnCl_2, \text{conc. } HCl} \text{white turbidity within 5 minutes}$ | |