DP Chemistry (last assessment 2024)

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Question 19M.1.hl.TZ1.40

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Date May 2019 Marks available [Maximum mark: 1] Reference code 19M.1.hl.TZ1.40
Level hl Paper 1 Time zone TZ1
Command term Question number 40 Adapted from N/A
40.
[Maximum mark: 1]
19M.1.hl.TZ1.40

Which can be identified using infrared (IR) spectroscopy?

A. functional groups

B. molar mass

C. 3-D configuration

D. bond angle

[1]

Markscheme

A

Examiners report

The vast majority of candidates knew that IR spectroscopy can be used to identify functional groups.

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