Given below are two statements :
Statement I: | The identification of Ni2+ is carried out by dimethyl glyoxime in the presence of NH4OH. |
Statement II: | The dimethyl glyoxime is a bidentate neutral ligand. |
1. Statement I is false but Statement II is true.
2. Both Statement I and Statement II are false.
3. Statement I is true but Statement II is false.
4. Both Statement I and Statement II are true.
The coordination numbers of Co and Al in [Co(Cl)2(en)2]Cl and K3[Al(C2O4)3], respectively, are :
(en = ethane-1, 2-diamine)
1. 3 and 3
2. 6 and 6
3. 5 and 3
4. 5 and 6