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Which of the following compounds exhibits both optical and geometrical isomerism?
2-Methylpent-2-ene
4-Methylpent-1-ene
4-Methylpent-2-en-2-ol
2-Methylbut-2-ene
According to Werner's theory, the primary and secondary valencies of the central metal ion in the complex [Co(NH3)4Cl2]Cl are respectively:
+1 and 4
+2 and 6
+3 and 6
+3 and 4
Which of the following postulates of Werner's theory explains the conductivity of coordination compounds?
The primary valencies are ionizable, while secondary valencies are non-ionizable
Both primary and secondary valencies are ionizable
Only secondary valencies are ionizable
Neither primary nor secondary valencies are ionizable
Consider a complex [M(en)], where 'en' is ethylenediamine. If the observed magnetic moment is 0 BM, what is the most likely d-electron configuration of the metal ion M?
d (high-spin)
d (high-spin)
d (low-spin)
d
A complex [M(L)] has a crystal field stabilization energy (CFSE) of -0.4 . The metal ion M in the complex is most likely:
d
d
d
d
Which of the following compounds exhibits both geometrical and optical isomerism?
2-chlorobutane
2-chloro-2-butene
3-chloropentane
4-chloro-2-pentene
Which of the following is the correct IUPAC name for the compound with the structure CH3-CH2-CH(CH3)-CH2-Cβ‘C-CH(C2H5)-CH3?
3-methyl-7-ethyloct-4-yne
7-ethyl-3-methyloct-4-yne
3-ethyl-7-methylnon-5-yne
3,7-diethylhept-4-yne
What is the correct IUPAC name for the compound represented by the structure: CH3-CH(CH3)-CH2-C(CH3)2-CH2-CH(C2H5)-CH2-CH3?
2-Ethyl-3,5,5-trimethylheptane
3,5,5-Trimethyl-2-ethylheptane
Octane derivative
3-Ethyl-2,4,4-trimethylheptane