Question

Purple of cassius is

Solution

Correct option is

Gold solution

We know that by reducing auric chloride by stannous chloride, the colloidal solution of gold is obtained. It is known as purple of cassius.

SIMILAR QUESTIONS

Q1

Silver nitrate produces a black strain on skin due to

Q2

A metal, M which is not affected by strong acids and strong bases but dissolves in aqua-regia forms MCl3 which is used for toning in photography. The metal M is

Q3

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Q4

The transition elements are more metallic than the representative elements because they have

Q5

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Q6

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Q7

Which oxide of manganese is amphoteric?

Q8

Among the following pair of ions, the lower oxidation state in aqueous solution is more stable in

Q9

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Q10

By annealing, steel