Question: The reaction of 3-methylcyclohex-2-enone with lithium dibutyl caprate and subsequent addition of chlorotrimethylsilane gives: 
 Options:  <1> [(3-Butyl-3-methylcyclohex-1-en-1-yl) oxy] trimethylsilane. <2> [(1-Butyl-3-methylcyclohex-2-en-1-yl) oxy] trimethylsilane. <3> Nothing. <4> 3-Butyl-3-methyl-2- (trimethylsilyl) cyclohexanone. <5> [(6-Butoxy-3-methylcyclohex-1-en-1-yl) oxy] trimethylsilane.
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