NEET 2015 Code A - Mock Test

Reaction of phenol with chloroform in presence of dilute sodium hydroxide finally introduces which one of the following functional groups?

The vacant space in bcc lattice unit cell is:

Which of the statements given below is incorrect?

The name of complex ion, $[\text{Fe}(\text{CN}{)}_6{]}^{3-}$ is:

If Avogadro number $N_A$, is changed from $6.022\times 10^{23}{\text{mol}}^{-1}$ to $6.022\times 10^{20}{\text{mol}}^{-1}$, this would change: