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The correct sequence of reagents for the following conversion will be : O CHO HO CH 3 HO CH 3 CH 3

1. CH 3 MgBr, [Ag(NH 3 ) 2 ] + OH – , H + /CH 3 OH
2. [Ag(NH 3 ) 2 ] + OH – , CH 3 MgBr, H + /CH 3 OH
3. [Ag(NH 3 ) 2 ] + OH – , H + /CH 3 OH, CH 3 MgBr
4. CH 3 MgBr, H + /CH 3 OH, [Ag(NH 3 ) 2 ] + OH –

Correct answer: [Ag(NH 3 ) 2 ] + OH – , H + /CH 3 OH, CH 3 MgBr

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