Which of the Following Is the First Chain Propagating Step

question 16

Multiple Choice

Which of the following is the first chain propagating step in the radical polymerization of ethylene?

• A)ROOR + CH₂ CH₂ → ROCH₂CH₂OR
• B) ∙ RO∙ + CH₂ CH₂ → ROCH₂CH₂
• C)RO∙ + CH₂ CH₂ → ROCH CH₂ + H∙
• D) ∙ ∙ ROOR + CH₂ CH₂ → 2 ROH + CH CH
• E) ∙ ∙ 2RO∙ + CH₂ CH₂ → 2 ROH + CH CH

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Definitions:

Post-Partum Depression

A form of depression that occurs after childbirth, characterized by sadness, anxiety, and fatigue that can interfere with a mother's ability to care for herself or her family.

Depression of Offspring

The occurrence of depressive symptoms or disorders in the children of individuals with depression, potentially due to genetic, environmental, or psychological factors.

Maternal

Pertaining to motherhood or the qualities associated with being a mother.

Single Factor Explanations

The attribution of a phenomenon or condition to a single cause, often oversimplifying complex issues.