(Solved): Compound A has the molecular formula CH4O. Upon treatment with catalytic acid, compound A is ...

Compound A has the molecular formula C?H4O?. Upon treatment with catalytic acid, compound A is converted into the cycli hemiacetal shown below. Draw the structure of compound A HO H Compound A Edit Drawing Propose an efficient synthesis for the following transformation: OH of or The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation such as "EBF). If there is more than one correct solution provide just one answer. A. 1) CH?Mr: 2) H?0 B.CH?) C. 1) BH-THF: 21H?O?, NaOH D. PCC or DMP E. 1) LAH2H?0¹ F.conc. H?SO, heat GNINH H.H?SO, H?O. HO, LPhP-CH? J.Br?, hv K.t-Buok L. Na-Cr?OH;SO H?0 Identify reagents that can be used to accomplish the following transformation: OH OH NH? The transformation above can be performed with some reagent or combination of the reagents listed below. Give the necessary reagents in the correct order, as a string of letters (without spaces or punctuation, such as "EBF). If there is more than one correct solution, provide just one answer. ARCO,H B?CH,MpBr23H30 CKCN HC D.H?O* E. 1) LIAIH: 2) H?0 F.PCC or DMP