In the complex Fe(CO)_x, the value of x is : - Vidyadip

MCQ

In the complex $Fe(CO)_x,$ the value of $x$ is :

A
$3$
✓
$4$
C
$5$
D
$6$

✓

Answer

Correct option: B.

$4$

b
$B a\left|B r F_4\right| \rightarrow B a^{+2}+B r F_4^{-1}$

As each fluoride contains $-1$ charge, so $Br$ is in $+3$ oxidation state.

So, the name of complex is barium tetrafluorobromate(III).

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

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Bond line formula of $HOCH ( CN )_2$ is:

Which of the following is zero for an $ isochoric$ process

Number of two electron can have the same values of …… quantum numbers

Which of the following melts in boiling water

A compound $A $ has a molecular formula ${C_2}C{l_3}OH.$ It reduces Fehling solution and on oxidation gives a monocarboxylic acid $(B)$ . $A$ is obtained by action of chlorine on ethyl alcohol. $ A $ is

The maximum possible number of hydrogen bonds in which an ${H_2}O$ molecule can participate is

Which function of $[X]$ plotted against time, will give straight line for a second order reaction? $X \to $ Product

The value of osmotic pressure of a $ 0.2\,M$ aqueous solution at $293\,K$ is ........... $atm$

Chlorobenzene is prepared commercially by

White Phosphorus on reaction with concentrated $NaOH$ solution in an inert atmosphere of $\mathrm{CO}_{2}$ gives phosphine and compound $(\mathrm{X}) .(\mathrm{X})$ on acidification with $HCl$ gives compound $(Y)$. The basicity of compound $(Y)$ is