MCQ
Which of the following is $\pi$ complex :
  • A
    Trimethyl aluminium
  • Ferrocene
  • C
    Diethyl zinc
  • D
    Nickel carbonyl

Answer

Correct option: B.
Ferrocene
b
Ferrocene is a pi complex.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

Given

$E^o_{Cl_2/Cl^-} = 1.36\,V,$   $E^o_{Cr^{3+}/Cr}= -0.74\,V,$

$E^o_{Cr_2/O_7^{2-}/Cr^{3+}}=1.33\,V,$   $E^o_{MnO^-_4/Mn^{2+}} = 1.51\,V$

Among the following, the strongest reducing agent is

The following reaction  is known as
The metal which is the best conductor of electricity is
An artificial cell is made by encapsulating $0.2 \mathrm{M}$ glucose solution within a semipermeable membrane. The osmotic pressure developed when the artificial cell is placed within a $0.05 \mathrm{M}$ solution of $\mathrm{NaCl}$ at $300 \mathrm{~K}$ is . . . . . . . . . .$\times 10^{-1}$ bar. (Nearest Integer)

[Given : $\mathrm{R}=0.083 \mathrm{~L} \mathrm{bar} \mathrm{mol}^{-1} \mathrm{~K}^{-1}$ ]

Assume complete dissociation of $\mathrm{NaCl}$

Which one of the following compounds will give dimethyl glyoxal with $SeO_2$ :
Assume a cell with the following reaction

$\mathrm{Cu}_{(\mathrm{s})}+2 \mathrm{Ag}^{+}\left(1 \times 10^{-3} \,\mathrm{M}\right) \rightarrow \mathrm{Cu}^{2+}(0.250\, \mathrm{M})+2 \mathrm{Ag}_{(\mathrm{s})}$

$\mathrm{E}_{\mathrm{Cell}}^{\ominus}=2.97\, \mathrm{~V}$

$\mathrm{E}_{\text {cell }}$ for the above reaction is $....\,V.$ (Nearest integer)

[Given : $\log 2.5=0.3979, T=298\, \mathrm{~K}]$

The correct order of dipole moment for the following molecules is
In the complex acetylbromidodicarbonylbis(triethylphosphine)iron$(II)$, the number of $Fe - C$ bond$(s)$ is
Product in the given reaction will be

Major Product will be :-

Select the incorrect statement about the product mixture in the following reaction.