Which of the following is the first member of monosaccharides ?

1.	Which of the following is the first member of monosaccharides ?
Answer» `CH_(2)OH-OVERSET(O)overset(\|\|)(C)-CH_(2)OH` `CH_(2)OH-CHOH-CHO` `CH_(2)OH-CHOH-CHOH-CHO` `CH_(2)OH-CHOH-overset(O)overset(\|\|)(C)-CH_(2)OH` ANSWER :B

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