1. sp3, sp2, sp2 and sp
2. sp, sp2, sp2 and sp3
3. sp, sp2, sp3 and sp2
4. sp, sp3, sp2 and sp3
sp, sp3, sp2 and sp3
1. + 3, + 6 and + 5
2. + 5, + 3 and + 6
3. - 3, + 6 and + 6
4. + 5, + 6 and + 6
+ 5, + 6 and + 6
1. 151.8 pm
2. 75.5 pm
3. 300.5 pm
4. 240.8 pm
151.8 pm
1. [Cr(CO)6]
2. [Fe(CO)5]
3. [Fe(CN)6]4-
4. [Cr(NH3)6]3+
[Cr(NH3)6]3+
1. [CoCl(NH3)3(H2O)2]Cl2
2. [Co(NH3)3(H2O)Cl3]
3. [Co(NH2)3(H2O)2Cl]
4. [Co(NH3)3(H2O)3]Cl3
[CoCl(NH3)3(H2O)2]Cl2
1. Cr
2. Fe
3. Mn
4. V
Mn
1. ortho borate
2. meta borate
3. double oxide
4. tetra borate
meta borate
1. CO2, NO2
2. , CO2
3. CN-, CO
4. SO2, CO2
CN-, CO
1. PCl5
2. reduction
3. oxidation with potassium dichromate
4. ozonolysis
oxidation with potassium dichromate
1. RCH2OH
2. RCOOH
3. RCHO
4. RCH3
RCHO