51. Which of the following mom charides A) B) glucose E) glyceraldehyde 52. Aldo

Question

51. Which of the following mom charides A) B) glucose E) glyceraldehyde 52. Aldohexoses in linear form have C) 6 B) 8 E) 16 D) 32 53. Which of the following perspective formula of glyserell CHO OH CH2OH A) Left figure B) Right figure C) Both figures D) None of the above 54. Which of the following statements is true about the cyclis Gringo ofD A) The cyclic form of D-glucose is a furanose B) The cyclic form of D-glucose involves the formation of a sovalent the carbonyl group and the oxygen of a hydroxyl group along the linear in C) The cyclic form of D glucose is the result of a bond forming between C C-6 carbon atoms. D) In aqueous solution, the cyclic form of D-glucose is rare, 55. The reducing end of a disaccharide or a po is A) the end with an anomeric carbon that cannot be oxidized, B) the end that does not have an anomeric carbon, (i.e not involved in C) the end of a chain with a free anomeric carbon bond) D) the end whose sugar cannot take the linear form

Explanation / Answer

51)   option B    fructose is a ketose

52) option E      16 stereo isomers.

53) option A      left figere is D configuration (OH group on right side)

54) option B

55) option c

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