MCQ
The $IUPAC$ name of $C{H_3}C{H_2}C(Br) = CH - Cl$ is
- ✓$2-$bromo-$1-$chloro butene
- B$1-$chloro$-2$-bromo-butene
- C$3-$chloro-$2-$bromo butene$-2$
- DNone of these
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$2\left[ Au ( CN )_2\right]_{( aq )}^{-}+ Zn ( s ) \rightarrow 2 Au ( s )+\left[ Zn ( CN )_4\right]_{( aq )}^{2-}$
$A.$ Redox reaction
$B.$ Displacement reaction
$C.$ Decomposition reaction
$D.$ Combination reaction
Choose the correct answer from the options given below: