Question
A substance which gives a brick red flame and breaks down on heating to give oxygen and a brown gas(1) Magnesium nitrate(2) Calcium carbonate(3) Calcium nitrate(4) Magnesium Carbonate
Step 1
This is a characteristic of calcium. So, we can eliminate options (1) and (4) which are magnesium compounds. Show more…
Show all steps
Your feedback will help us improve your experience
Ramesh Singh and 56 other educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
'solution containing calcium nitrate produces brick-red flame: Is the color of the A flame test for observed emission characteristic of the calcium ion _ the nitrate ion, or both?'
A subsrance which gives a brick red flame and decomposcs on heating into brown gas is (a) $\mathrm{MgCO}_{3}$ (b) CaCO $_{3}$ (c) $\mathrm{Ca}\left(\mathrm{NO}_{3}\right)_{2}$ (d) $\mathrm{KNO}_{3}$
A reddish-pink substance on heating gives off a vapour which condenses on the sides of the test tube and the substance tums blue. If on cooling water is added to the residue, it turns to its original colour. The substance is (1) Iodine crystals (2) Copper sulphate crystals (3) Cobalt chloride crystals (4) Zinc oxide
Qualitative Inorganic Salt Analysis
Single Correct Answer Type
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD