In the Molecular Orbital Model of 1,3-Cyclobutadiene,how Many Electrons Are

question 75

Multiple Choice

In the molecular orbital model of 1,3-cyclobutadiene,how many electrons are in non-bonding molecular orbitals?

• A)6
• B)5
• C)4
• D)3
• E)2

---

Definitions:

Wilcoxon Signed Rank Test

A nonparametric statistical test used to compare two related samples, matched samples, or repeated measurements on a single sample to assess whether their population mean ranks differ.

Normal Approximation

A technique used to approximate a binomial distribution with a normal distribution when the sample size is sufficiently large.

Wilcoxon Signed Rank Test

A non-parametric statistical test that compares two related samples or repeated measurements on a single sample to assess whether their population mean ranks differ.

Test Statistic

A calculated value that is used in statistical testing to decide whether to reject the null hypothesis, based on the possible values it can take in relation to a theoretical distribution.