Write the structure of 1-Bromo-4-chlorobut-2-ene

1.	Write the structure of 1-Bromo-4-chlorobut-2-ene
Answer» `underset("1-Bromo-4-chlorobut-2-ene")(H_(2)underset(Cl)underset(\|)(C) - HC = CH - C_(2) - Br)`

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(i) Arrange the following compounds in an increasing order of basic strength : `C_(6)H_(5)NH_(2), C_(6)H_(5)N(CN_(3))_(2), (C_(2)H_(5))_(2)NH and CH_(3)NH_(2)` (ii) Arrange the following compounds in a decreasing order of `pK_(b)` values: `C_(2)H_(5)NH_(2), C_(6)H_(5)NHCH_(3), (C_(2)H_(5))_(2) NH and C_(6)H_(5)NH_(2)`
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Write the structure of 1-Bromo-4-chlorobut-2-ene

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