NMR Spectroscopy (HL) part 2/2

NMR Spectroscopy (HL) part 2/2

Assessment

Interactive Video

Science

12th Grade

Practice Problem

Hard

Created by

Jessica Woo

FREE Resource

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of tetramethylsilane in HNMR spectroscopy?

It serves as a reference standard.

It is used to split peaks.

It acts as a solvent.

It absorbs radio waves.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In high-resolution HNMR, what causes the splitting of peaks?

Sample purity

Chemical shifts

Spin-spin coupling

Magnetic field strength

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a doublet in the context of HNMR spectroscopy?

A single peak

Two peaks of equal intensity

Three peaks of varying intensity

Four peaks of equal intensity

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many splitting patterns are produced by a neighboring CH2 group?

Three

Two

Four

One

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should be considered when analyzing HNMR spectra?

The exact match with data book values

Interactions between non-adjacent protons

The color of the sample

The number of neighboring protons

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