What is the chemical formula for calcium cyanamide?
- A$CaCN_2$
- B$Ca(CN)_2$
- C$CaC_2N_2$
- D$Ca_2CN_2$
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The nitrate of which of the following metals does not liberate $NO_2$ gas on heating?
Nitrates of all metals are:
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View SolutionWhen a metal of group $1$ was dissolved in liquid ammonia,the following observations were obtained :
$(a)$ Blue solution was obtained initially.
$(b)$ On concentrating the solution,the blue colour changed to bronze colour.
How do you account for the blue colour of the solution? Give the name of the product formed on keeping the solution for some time.
$(a)$ Blue solution was obtained initially.
$(b)$ On concentrating the solution,the blue colour changed to bronze colour.
How do you account for the blue colour of the solution? Give the name of the product formed on keeping the solution for some time.
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View SolutionAlkali metals react with water to form hydroxides and release hydrogen gas. This is because:
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