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The P-Block Elements

Question
CBSEENCH12011042
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The product obtained as a result of a reaction of nitrogen with CaC2 is 

  • CaCN

  • CaCN3

  • Ca2CN

  • Ca(CN)2

Solution

D.

Ca(CN)2

When calcium carbide reacts with nitrogen under high temperature, it forms calcium cyanamide which is also called nitrolim.
CaC subscript 2 space plus straight N subscript 2 space rightwards arrow from temperature to high of space stack Ca left parenthesis CN right parenthesis subscript 2 with cyanamide below space plus straight C

Some More Questions From The p-Block Elements Chapter

Why is N2 less reactive at room temperature?

Mention the conditions required to maximise the yield of ammonia.

What is the covalency of nitrogen in N2O5?

Bond angle in PH4+ is higher than that in PH3. Why?

Write a balanced equation for the hydrolytic reactions PCl5 in heavy water.

What is the basicity of H3PO4?

What happens when H3PO3 is heated?

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