Which of the Following Are the Correct Resonance Structures for the Formate

question 82

Multiple Choice

Which of the following are the correct resonance structures for the formate ion,HCO₂^-?

• A) 1 and 2
• B) 2 and 3
• C) 3 and 4
• D) 1,3,and 4
• E) 2,3,and 4

---

Definitions:

Sum Of Squares

A statistical technique used to measure the dispersion or variation within a data set, calculated by squaring each deviation from the mean and summing these squares.

Error

The difference between the observed value and the true value of a quantity.

Dependent Variable

In an experimental setting, the variable being tested and measured, presumed to change in response to variations in the independent variable.

Sample Correlation Coefficient

A numerical value that determines both the magnitude and direction of a straight-line association between two variables measured quantitatively in a given sample.