The Carbon-Carbon Bond Length in Ethylene Is ________ Than the Carbon-Carbon

question 32

Multiple Choice

The carbon-carbon bond length in ethylene is ________ than the carbon-carbon bond length in ethane, and the HCH bond angle in ethylene is ________ the HCH bond angle in ethane.

• A) shorter; smaller than
• B) shorter; larger than
• C) longer; smaller than
• D) longer; larger than
• E) longer; the same as

---

Definitions:

Hypotheses

Tentative explanations or predictions that can be tested through further investigation and experimentation.

Comparative Reasoning

A method of reasoning by which one compares similarities and differences among objects, concepts, or scenarios.

Notoriously Weak

A description for something known widely and unfavorably for lacking strength, efficiency or quality.

Logical Perspective

An approach or point of view that is based on clear, reasoned thinking and evidence.