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Which of the following is the green coloured powder produced when ammonium dichromate is used in fire works
Options
(a) Cr
(b) CrO₃
(c) Cr₂O₃
(d) CrO(O₂)
Correct Answer:
Cr₂O₃
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following materials is used in high temperature thermometers
- Which reagent can be used for the alkylation of aromatic nitro compounds
- 3-Pentanol upon reaction with PBr₃ gives 2 and 3-bromopentane.Such rearrangement
- The atomic number of cobalt is 27. The EAN of cobalt in Na₃[Co(NO₂)₄Cl₂] is
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Topics: D and F Block Elements
(91)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following materials is used in high temperature thermometers
- Which reagent can be used for the alkylation of aromatic nitro compounds
- 3-Pentanol upon reaction with PBr₃ gives 2 and 3-bromopentane.Such rearrangement
- The atomic number of cobalt is 27. The EAN of cobalt in Na₃[Co(NO₂)₄Cl₂] is
- If Nₐ is Avagadro number then number of valence electrons in 4.2g of nitride
Topics: D and F Block Elements (91)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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