NEET 2017 PITA
For the following questions answer them individually
The $$[Co(H_2O)_6]^{2+}$$ ion has three unpaired electrons. The hybridization of Co in $$[Co(H_2O)_6]^{2+}$$ is
Of the following alcohols, the one that would react fastest with conc. HCl and anhydrous $$ZnCl_2$$ is
A hydrocarbon contains 85.7% C. If 42 mg of the compound contains $$3.01 \times 10^{20} molecules, the molecular formula of the compound will be
For dry cleaning of clothes instead of tetrachloroethane which is carcinogen in nature, which of the following solvents can be used?
The zinc/silver oxide cell is used in electric watches. The reaction is as following,
$$Zn^{2+} + 2e^- \rightarrow Zn; E^0 = - 0.760 V$$
$$Ag_2O + H_2 O + 2e^- \rightarrow 2Ag + 2OH^- ; E^0 = 0.344 V$$
If F is $$96,500 C mol^{-1}, \triangle G^0$$ of the cell will be
