On controlled hydrolysis and condensation,$R_3SiCl$ yields

Which gas burns with a blue flame?

Producer gas is a mixture of

Which species does not exist?

Mention the starting material to produce silicones.

An inorganic compound $(A)$ made of the two most abundant elements in the Earth's crust is used in building construction. When $(A)$ reacts with carbon,it forms a poisonous gas $(B)$,which is a very stable diatomic molecule. Identify compounds $(A)$ and $(B)$.