d - block and f - block Elements
In the dichromatie anion.
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Single Choice
Chrome yellow is chemically known as
Alead chromate
Correct Answer
Blead sulphate
Clead iodide
Dbasic lead acetate
Solution
Chrome yellow is lead(II) chromate (PbCrO4). It occurs naturally as the mineral crocoite but the mineral ore was never used as a pigment for paint.
lead cromate is correct answer
SIMILAR QUESTIONS
d - block and f - block Elements
Zinc chromate and lead chromate are used as:
d - block and f - block Elements
In the dichromate dianoin:
d - block and f - block Elements
The sum of the total number of bonds between chromium and oxygen atoms in chromate and dichromate ions is ________.
d - block and f - block Elements
The ionic charges on chromate ion and dichromate ion respectively is:
d - block and f - block Elements
Orange colour of $$Cr_{2}O_{7}^{2-}$$ ion changes to yellow when treated with an alkali. Why?
d - block and f - block Elements
How do you prepare: $$Na_{2}Cr_{2}O_{7}$$ from $$Na_{2}CrO_{4}$$?
d - block and f - block Elements
Account for: $$Cr^{2+}$$ is a strong reducing agent.
d - block and f - block Elements
Draw the structures of chromate and dichromate ions.
d - block and f - block Elements
On heating chromite $$(FeCr_2O_4)$$ with $$Na_2CO_3$$ in air, the following product is obtained:
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