Chemistry - Complete P-block Question with Solution | TestHub

ChemistryComplete P-blockp-Block 15,16Easy2 min

ChemistryEasysingle choice

Ammonium dichromate is used in some fireworks. The green coloured powder blown in the air is

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Answer:

Solution:

Ammonium dichromate decomposes to form chromium(III) oxide ( $Cr_{2} O_{3}$ ), which is green. The reaction also produces nitrogen gas and water vapor.

$(NH_{4})_{2} Cr_{2} O_{7} (s) ⟶ Cr_{2} O_{3} (s) + N_{2} (g) + 4 H_{2} O (g)$

Stream:JEESubject:ChemistryTopic:Complete P-blockSubtopic:p-Block 15,16

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