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Carbides are three types, ionic, covalen...

Carbides are three types, ionic, covalent and interstitial `CaC_(2)` is one of the commercially important ionic carbide
`ulX+Coverset(Delta)toCaC_(2)+CO`
`CaC_(2)+Yoverset(1100^(@)C)toulZ+C`
`Z+H_(2)OtoNH_(3)+CaCO_(3)`
'Z' is an important nitrogenous fertiliser
Y and Z respectively are

A

`N_(2)O` and `Ca(CN)_(2)`

B

`(CN)_(2)` and `CaCN_(2)`

C

`N_(2)` and `Ca(CN)_(2)`

D

`N_(2)` and `CaCN_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
`CaC_(2) + N_(2) overset( 1100^(@)C)(rarr) CaHCN +C`
` y =N_(2) , Z =underset("calcium cynamide")(CaHCN)`
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