AP EAMCET202023 Sep 2020Morning ShiftChemistryGeneral Organic ChemistryActual
Total number of hydroxyls ( - OH ) groups in saccharic acid are
Options
- A3
- B2
- C4
- D5
Correct answer
C. 4
Step-by-step solution
Saccharic acid is also known as ( 2 R , 3 S , 4 S , 5 S ) - 2 , 3 , 4 , 5 - tetrahydroxyhexanedioic   acid As shown below the structure saccharic acid has four hydroxyl groups. Thus saccharic acid has two carboxylic groups at terminal carbon and four alcohol group attached with middle carbon.