Question
Explain the IUPAC method of nomenclature coordination compounds with examples.

Answer

self

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

A voltaic cell is set up at $25°C$ with the followinng half-cell: $Al | Al^{3+} (0.001M)$ and $Ni | Ni^{2+} (0.50M)$ Calculate the cell voltage $\text{E}^{\circ}_{\text{Ni}^{2+}/\text{Ni}}\Big[=-0.25\text{V,E}^{\circ}_{\text{Al}^{3+}/\text{Al}}=-1.66\text{V}\Big]$
  1.  
  1. Write the disproportionation reaction of $H_3PO_3$.
  2. Draw the structure of $XeF_4$.
  1. Account for the following:
  1. Although Fluorine has less negative electron gain enthalpy yet $F_2$ is strong oxidizing agent.
  2. Acidic character decreases from $N_2O_3$​​​​​​​ to $Bi_2O_3​​​​​​​$​​​​​​​ in group $15$.
  1. Write a chemical reaction to test sulphur dioxide gas. Write chemical equation involved.
  1. Account for the following:
  1. Transition metals show variable oxidation states.
  2. $Zn, Cd$ and $Hg$ are soft metals.
  3. $E^o$ value for the $Mn^{3+}/Mn^{2+}$ couple is highly
positive $(+ 1·57\ V)$ as compared to $Cr^{3+}/Cr^{2+}.$
  1. Write one similarity and one difference between the chemistry of lanthanoid and actinoid elements.
Attempt any five of the following:
(a) Name the enzyme which convert surcrose into glucose and fructose.
(b) i. Name any two bases which are common to both DNA and RNA.
     ii. Which vitamin deficiency causes:
1. Bone deformities in children?
2. Pernicious anaemia?
(c) What are heterocyclic bases?
(d) Write the name of linkage joining two monosaccharides.
(e) Name the purines present in DNA.
(f) Give an example of fibrous protein.
(g) Of the two bases named below, which one is present in RNA and which one is present in DNA?
i. Thymine
ii. Uracil
What is called a battery? Explain its characteristics and describe dry cell and mercury cell.
Match the properties given in Column I with the metals given in Column II.
 
Column I (Property)
 
Column II (Metal)
$(i)$
Element with highest second ionisation enthalpy
$(a)$
$Co$
$(ii)$
Element with highest third ionisation enthalpy
$(b)$
$Cr$
$(iii)$
$M$ in $M$ $(CO)6$ is
$(c)$
$Cu$
$(iv)$
Element with highest heat of atomisation
$(d)$
$Zn$
   
$(e)$
$Ni$
For an elementary reaction:
$2 A+B \rightarrow 3 C$
the rate of appearance of $C$ at time ' t ' is $1.3 \times 10-4 mol L ^{-1} s^{-1}$. Calculate at this time:
a. Rate of the reaction.
b. Rate of disappearance of $A.$
Using crystal field theory, draw energy level diagram, write electronic configuration of the central metal atom/ion and determine the magnetic moment value in the following:
  1. $[\text{CoF}_6]^{3-}, [\text{Co(H}_2\text{O})_6]^{2+}, [\text{Co(CN)}_6]^{3-}$
  2. $[\text{FeF}_6]^{3-}, [\text{Fe(H}_2\text{O})_6]^{2+}, [\text{Fe(CN})_6]^{4-}$
  1. Give reasons for the following:
  1. Sulphur in vapour state shows paramagnetic behaviour.
  2. N-N bond is weaker than P-P bond.
  3. Ozone is thermodynamically less stable than oxygen.
  1. Write the name of gas released when Cu is added to
  1. dilute $HNO_3$
  2. conc. $HNO_3$
  1. The elements of 3d transition series are given as:
$Sc \ Ti V \ Cr \ Mn \ Fe \ Co \ Ni \ Cu \ Zn$

Answer the following:
  1. Which element has the highest m.p. and why?
  2. Which element is a strong oxidising agent in $+3$ oxidation state and why?
  3. Which element is soft and why?
  1. Write the equations involved in the preparation of Potassium dichromate from Sodium chromate$\left( Na _2 CrO _4\right)$.