DP Chemistry (last assessment 2024)

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Question 21M.2.hl.TZ2.2b(iv)

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Date May 2021 Marks available [Maximum mark: 1] Reference code 21M.2.hl.TZ2.2b(iv)
Level hl Paper 2 Time zone TZ2
Command term Estimate Question number b(iv) Adapted from N/A
b(iv).
[Maximum mark: 1]
21M.2.hl.TZ2.2b(iv)

The properties of elements can be predicted from their position in the periodic table.

(b(iv))

[Cr(OH)6]3− forms a green solution. Estimate a wavelength of light absorbed by this complex, using section 17 of the data booklet.

[1]

Markscheme

any value or range between 647 and 700 nm ✓

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