Which of the Following Compounds Gives an ¹H NMR $1.21 \mathrm { ppm } ( 3 \mathrm { H } )$

question 96

Multiple Choice

Which of the following compounds gives an ¹H NMR spectrum with the following signals? Triplet at $1.21 \mathrm { ppm } ( 3 \mathrm { H } )$ Singlet at $2.30 \mathrm { ppm } ( 3 \mathrm { H } )$ Quartet at $2.60 \mathrm { ppm } ( 2 \mathrm { H } )$ Singlet at $7.04 \mathrm { ppm }$ $( 4 \mathrm { H } )$
I.

II.

III.

IV.

V.

• A) I
• B) II
• C) III
• D) IV
• E) V

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Definitions:

Data Set

A collection of data, often organized in a structured format, that can be analyzed to find patterns, trends, or to answer specific questions.

Extreme Values

The maximum and minimum values in a data set, often of particular interest for identifying outliers.

Bell Shaped

A term often used in statistics to describe the symmetrical, bell-like curve of a normal distribution.

Sensitive

Capable of detecting or responding to small changes, often used in the context of measurements, instruments, or systems.