Which of the Following Statements Is True About Propyne,H-C≡C-CH₃

question 61

Multiple Choice

Which of the following statements is true about propyne,H-C≡C-CH₃?

• A)It contains 3 sigma bonds.
• B)It contains three pi bonds.
• C)The H-C≡C bond angle is about 109.5°.
• D)The C≡C-C bond angle is 180°.
• E)All carbon-carbon bonds are of equal length.

Know the composition and function of the body's critical structural components, including the percentage of water in bones.

Identify the causes and carriers of common skin diseases and conditions.

Describe various types of skin lesions and injuries.

Understand the characteristics and impacts of skin conditions such as eczema and cellulitis.

---

Definitions:

Goodness-of-fit Test

A statistical test used to determine how well observed data fit a specific distribution or model.

Test of Independence

A statistical method used to determine if there is a significant association between two categorical variables.

Nonparametric Tests

Statistical tests that do not assume a specific distribution in the data and are used for ordinal or nominal data.

Spearman Rank

A non-parametric measure of rank correlation that assesses how well the relationship between two variables can be described using a monotonic function.