The Midterm Test Scores for the Seventh-Period Typing Class Are $\begin{array} { l l l l l l l l } 85 & 77 & 93 & 91 & 74 & 65 & 68 & 97 \end{array}$

question 152

Multiple Choice

The midterm test scores for the seventh-period typing class are listed below. $\begin{array} { l l l l l l l l } 85 & 77 & 93 & 91 & 74 & 65 & 68 & 97 \end{array}$
$\begin{array} { l l l l l l l l } 88 & 59 & 74 & 83 & 85 & 72 & 63 & 79 \end{array}$

• A)
• \(\begin{array} { l | l }
• 5 & 9 \\
• 6 & 583 \\
• 7 & 74429 \\
• 8 & 5835 \\
• 9 & 317
• \end{array}\)
• B)
• \(\begin{array} { l | l }
• 5 & 9 \\
• 6 & 358 \\
• 7 & 3558 \\
• 8 & 24479 \\
• 9 & 137
• \end{array}\)

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Definitions:

IR

Infrared spectroscopy, a technique used to identify molecular structures based on their absorption of infrared light, which causes molecular vibrations.

Doublet

A pattern seen in NMR spectroscopy indicating two adjacent hydrogen atoms influencing a signal.

NMR

Nuclear Magnetic Resonance, a spectroscopic technique used to determine the structure of molecules.

IR

An abbreviation for infrared spectroscopy, a method for studying molecules by observing their interaction with infrared light to identify chemical bonds and functional groups.