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Which metallic salts exhibit same colour...

Which metallic salts exhibit same colouration both in oxidising and reducing flame in borax-bead test-

A

Fe

B

Mn

C

Co

D

Cr

Text Solution

Verified by Experts

The correct Answer is:
C, D
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CHHAYA PUBLICATION-SOME p-BLOCK ELEMENTS-MCQ HOTSPOT (Single Correct Type)
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  3. Which of the following oxides do not get reduced by CO -

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  4. Which of the following are not isostructural with CO2 -

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  5. C(OH4) is unstable but Si(OH)4 is stable. Possible reasons are-

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  6. Which of the following statements are correct-

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  7. Boron trifluoride (BF3) is-

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  8. Compounds which readily undergoes hydrolysis are-

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  9. Which of the following compounds undergo disproportionation in aqueous...

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  10. Me3SiCl is used during polymerisation of organoisilicones because-

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  11. Which of the following acids, on dehydration, produce oxides of carbon...

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  12. Which of the following are basic in nature-

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  13. The linear shape of CO2 is due to-

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  14. Which metallic salts exhibit same colouration both in oxidising and re...

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  15. Which of the following two acidic substances react to give an alkaline...

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  16. Which of the following are the ingredients of baking powder-

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  17. Which of the following are sheet silicates-

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  18. Identify the correct resonating structures-

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  19. Which of the following species are not known-

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  20. Which of the following are correct with respect to Gr-14 elements-

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