Download App

Coordination Compounds — Chemistry STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceChemistryCoordination Compounds3 Marks
Question
Write down the $\text{IUPAC}$ name for the following complex and indicate the oxidation state, electronic configuration and coordination number. Also give stereochemistry and magnetic moment of the complex:
$\ce{Cs[FeCl_4]}$
✓

Answer

$\ce{Cs[FeCl_4]}$
IUPAC name: Caesium tetrachloroferrate $(III).$
Oxidation state of $Fe = +3$
Electronic configuration of $d^6 = e_gt_{2g}^3$
Coordination number $ = 4$
Shape: : tetrahedral.
Stereochemistry: optically inactive
Magnetic moment:
µ$=\sqrt{\text{n}(\text{n}+2)}$
$=\sqrt{5(5+2)}$
$=\sqrt{35}\text{~}6\text{BM}$

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

More "3 Marks Question" from Coordination Compounds→Coordination Compounds — all question types→Chemistry STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

How many gram of $Al$ metal will be obtained at the cathode by passing $0.1$ Faraday electric current in $\text{AlCl} _3$ solution? $($Atomic mass of $Al =27)$
→
Depict the galvanic cell in which the reaction
$Zn ( s )+2 Ag ^{+}( aq ) \rightarrow Zn ^{2+}( aq )+2 Ag ( s )$,
takes place. Further show :
(i) Which of the electrode is negatively charged?
(ii) The carriers of the current in the cell.
(iii) Individual reaction at each electrode.
→
An anti-freeze solution is prepared from 222.6 g of ethylene glycol $ [C_{2}H_{4}(OH)_{2}] $, and 200 g of water. Calculate the molality of the solution. If the density of the solution is 1.072 g $ mL^{-1} $, then what shall be the molarity of the solution ?
→
How would you account for the following:
  1. The transition elements have high enthalpies of atomisation.
  2. The transition metals and their compounds are found to be good catalysts in many processes.
→
A solution of glucose in water is labelled as $10\%\ w/w,$ what would be the molality and mole fraction of each component in the solution? If the density of solution is $1.2\ g\ mL^{–1},$ then what shall be the molarity of the solution?
→
Iron has a body centred unit cell with a cell edge of 286.6 pm. The density of iron is 7.87 g $ cm^{-3} $ Use these information to calculate Avogadro's number. (Atomic weight of Fe, 56 g $ mol^{-1} $)
→
How many $mL$ of $0.1\ M\ HCl$ are required to react completely with $1\ g$ mixture of $Na_2CO_3$ and $NaHCO_3$ containing equimolar amounts of both?
→
Answer the following questions$:$
Write the formulae for the following coordination compounds$:$
  1. Tetraammineaquachloridocobalt $(III)$ chloride. 
  2. Potassiumtetracyanonickelate $(II).$
→
Explain the lanthanoid contraction.
→
Give the structural formula and IUPAC name of the following compounds:
  1. BHC
  2. DDT
→