1.
2.
3.
Which of the following compounds will give racemic mixture on nucleophilic substitution by OH" ion?
1-Bromoethane, 1-Bromopropane, 1-Bromobutane, Bromobenzene
4.
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6.
How many chiral compounds are possible on monochlorination of 2-methyl butane?
7.
8.
A dihalogen derivative 'X' of a hydrocarbon with three carbon atoms react with ale. KOH and produces hydrocarbon which forms red ppt. with ammonical Cu?Cl?. 'X' gives an aldehyde on reaction with aq. KOH. The compound 'X' is
9.
The synthesis of alkyl fluoride is best accomplished by
10.
CH?CH?CH?Br + NaCN → CH?CH?CH?CN + NaBr, will be fastest in