\(BeCl_2\)
\(BCl_3\)
\(CCl_4\)
\(PCl_5\)
\(BCl_3\) is electron deficient because it has an incomplete octet of electrons around boron.
So, the correct option is (B): \(BCl_3\)
Method used for separation of mixture of products (B and C) obtained in the following reaction is: 
What is Microalbuminuria ?
The output (Y) of the given logic implementation is similar to the output of an/a …………. gate.