`R-overset(O)overset(||)(C)-R underset(("catalyst"))overset(HCN)(hArr) R-overset(OH)overset(|)underset(CN)underset(|)(C)-R` Which of the following can
`R-overset(O)overset(||)(C)-R underset(("catalyst"))overset(HCN)(hArr) R-overset(OH)overset(|)underset(CN)underset(|)(C)-R`
Which of the following can be used as a catalyst in the above reaction ?
A. `Cl^(-)`
B. `CH_(3)-overset(O)overset(||)(C)-O^(-)`
C. `Et-O^(-)`
D. `HSO_(4)^(-)`
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