DP Chemistry (last assessment 2024)

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Question 18M.1.sl.TZ1.6

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.1.sl.TZ1.6
Level sl Paper 1 Time zone TZ1
Command term Apply Question number 6 Adapted from N/A
6.
[Maximum mark: 1]
18M.1.sl.TZ1.6

Which are correct statements about the emission spectrum of hydrogen in the visible region?

I.     The red line has a lower energy than the blue line.

II.     The lines converge at longer wavelength.

III.     The frequency of the blue line is greater than the frequency of the red line.

A.     I and II only

B.     I and III only

C.     II and III only

D.     I, II and III

[1]

Markscheme

B

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