A) ethylene bromide
B) vinyl bromide
C) bromo ethane
D) ethyledine bromide
Correct Answer: B
Solution :
Glycerol is dehydrated on heating with\[\text{KHS}{{\text{O}}_{\text{4}}}\]. \[\underset{\begin{smallmatrix} | \\ C{{H}_{2}}OH \\ glu\operatorname{c}erol \end{smallmatrix}}{\overset{\begin{smallmatrix} C{{H}_{2}}OH \\ | \end{smallmatrix}}{\mathop{CHOH}}}\,\xrightarrow[\Delta ]{KHS{{O}_{4}}}\underset{\begin{smallmatrix} | \\ \underset{Acraldehyde\,or\,acrolein}{\mathop{CHO}}\, \end{smallmatrix}}{\overset{\begin{smallmatrix} C{{H}_{2}} \\ |\,\,\,\,\,| \end{smallmatrix}}{\mathop{CH}}}\,+2{{H}_{2}}O\]
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