1.

(A)+2C overset(2000^(@)C "to") underset(2500^(@)C) rarr (B)+2CO uarr (B) +"Carbon" overset(2000^(@)C" to ")underset(2500^(@)C) rarr ( C) If A is an example of 3-D silicate then select the correct statements about ( C).

Answer»

Central atom of C is `sp^(3)` hybridised
( C) is non-planar and all atoms are `sp^(3)` hybridised
( C) has diamond like structure, and it is colourless when impurity is present butyellow SOLID at ROOM temperature
( C) is silicon CARBIDE (SiC) and it is not being AFFECTED by any acid EXCEPT `H_(3)PO_(4)`

Answer :A::B::C::D


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