MCQ
Carbonyl compounds undergo nucleophilic addition because of
- Aelectronegativity difference of carbon and oxygen atoms
- Belectromeric effect
- ✓more stable anion with negative charge on oxygen atom and less stable carbonium ion
- Dnone of the above
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here $‘X’$ is :
Row $I-Image$
Row $II:$
$(i)$ $\alpha- D -(-)$ Fructofuranose.
$(ii)$ $\beta$-D-(-) Fructofuranose
$(iii)$ $\alpha$-D-(-) Glucopyranose.
$(iv)$ $\beta- D -(-)$ Glucopyranose
Correct match is
$(i)\, [Co(NH_3)_5(NO_2 )]Cl_2$ and $[Co(NH_3)_5(ONO) ]Cl_2$ .... (Linkage)
$(ii)\, [Cu (NH_3)_4 ] [PtCl_4]$ and $[Pt(NH_3)_4] [CuCl_4]$ .... (Coordination)
$(iii)\, [PtCl_2 (NH_3)_4] Br_2$ and $[PtBr_2(NH_3)_4]Cl_2$ .... (Ionization)
Select the correct answer using the codes given below