Which of the Following Sequences Is Known as a Kiliani-Fischer

question 108

Multiple Choice

Which of the following sequences is known as a Kiliani-Fischer chain elongation?

• A)1)Fe³⁺,H₂O₂ 2.Br₂,H₂O 3.Ca(OH)₂
• B)1)CN^- 2.H₂,Pd/BaSO₄ 3.H₃O⁺
• C)1)NaBH₄ 2.H₂O 3.Br₂,H₂O
• D)1)acetic anhydride (excess),pyridine 2.CH₃I (excess),Ag₂O
• E)1)CH₃OH,H⁺,Δ 2.AgNO₃,Δ

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Definitions:

Female Sex Cell

An ovum or egg cell, which is produced by the ovaries of female organisms and can be fertilized by a male sex cell.

Turner's Syndrome

A chromosomal disorder affecting females, characterized by the absence of all or part of a second sex chromosome.

Infertile

The inability to conceive children or young after a period of time, usually a year or more of regular sexual activity without contraception.

Down Syndrome

A genetic disorder caused by the presence of all or part of a third copy of chromosome 21, characterized by physical growth delays, characteristic facial features, and often intellectual disability.