Isomerism in Coordination Compounds

Q. The correct sequence regarding the basic strength of the amines in aqueous solution is($R\text{is}C{H}_3$):

1. $R_{3}N>R_{2}NH>RN{H}_2>N{H}_3$
2. $R_{2}NH>RN{H}_2>R_{3}N>N{H}_3$
3. $R_{2}NH>R_{3}N>RN{H}_2>N{H}_3$
4. $RN{H}_2>R_{2}NH>R_{3}N>N{H}_3$

Q.

Explain the coordination isomerism and ionisation isomerism with examples

Q.

Which of the following has the highest molar conductivity?

1. $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_5\mathrm{Cl}\right]C{l}_2$

2. $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_6\right]C{l}_3$

3. $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_3{\mathrm{Cl}}_3\right]$

4. $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4{\mathrm{Cl}}_2\right]Cl$

Q.

The shape of ammonia molecules is:

1. Tetrahedral

2. Trigonal pyramidal

3. Trigonal bipyramidal

4. Trigonal planar

Q. Which one of the following has a square planar geometry?

1. $[FeC{l}_4{]}^{2-}$
2. $[NiC{l}_4{]}^{2-}$
3. $[PtC{l}_4{]}^{2-}$
4. $[CoC{l}_4{]}^{2-}$

Q. Identify the correct naming for $K_2\left[PdC{l}_4\right]$.

1. potassium tetrachlorinepalladium(II)
2. potassium tetrachlorinepalladate(II)
3. potassium tetrachloridopalladium(II)
4. potassium tetrachloridopalladate(II)

Q.

The IUPAC name of ${\mathrm{Na}}_2[\mathrm{Ni}(\mathrm{EDTA}\left)\right]$ is

Q.

Aromatization of hexane is carried out by?

Q.

Write resonance structure for ${\mathrm{SO}}_2$and ${\mathrm{CO}}_2$?

Q. Given below are two statements.
Statement I: Iron (III) catalyst, acidified $K_{2}C{r}_2{O}_7$ and neutral $KMn{O}_4$ have the ability to oxidise $I^{–}$ to $I^2$ independently.
Statement II: Manganate ion is paramagnetic in nature and involves $p\pi -p\pi$ bonding.
In the light of the above statements, choose the correct answer from the options given below.

Q. Which of the following is not a resonance structure of the others?

1. 
2. 
3. 
4. 

Q. Given below are two statements.

Statement I: Stannane is an example of a molecular hydride.

Statement II: Stannane is a planar molecule.

In the light of the above statement, choose the most appropriate answer from the options given below.

Q.

Tetraammine copper (II) sulfate dissolves in ammonia solution and gives ____ color.

Q. A co-ordination complex has the formula $PtC{l}_4.2KCl$. Electrical conductance measurements indicate the presence of three ion in one formula unit. Treatment with $AgN{O}_3$ produces no precipitate of $AgCl$. What is the co-ordination number of Pt in this complex?

1. $4$
2. $6$
3. $5$
4. $3$

Q. Which of the following is more basic than aniline?

1. Diphenylamine
2. Triphenylamine
3. p-nitroaniline
4. Benzylamine

Q.

Write down the chemical formula of Barium sulphate.

Q.

Why is the $\mathrm{CsCl}$ structure more stable than the $\mathrm{NaCl}$ structure?

Q. IUPAC name of $N{a}_3\left[Co\right(ONO{)}_6]$ is :

1. Sodium hexanitrito-O cobalt(III)
2. Sodium hexanitrito-O cobaltate(III)
3. Sodium hexanitrocobalt(III)
4. Sodium hexanitrocobaltate(II)

Q.

$\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4{\mathrm{Cl}}_2\right]{\mathrm{NO}}_2$ and $\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_4\mathrm{Cl}\right({\mathrm{NO}}_2\left)\right]\mathrm{Cl}$ exhibit which type of isomerism?

Q.

Write the sum of geometrical isomer in$\left[{\mathrm{Ma}}_2{\mathrm{b}}_2{\mathrm{c}}_2\right]$ complex and stereoisomers in $\left[\mathrm{M}{\left(\mathrm{AB}\right)}_3\right]$ complex

Q. What is isomerism and its types?

Q. Which of the following compounds has the highest resonance energy?

1. 
2. 
3. 
4. All have the same resonance energy.

Q. 5.Among cyclopropyl carbocation and aromatic carbocation which will be more stable and why?

Q. The correct option(s) regarding the complex $\left[Co\right(en\left)\right(N{H}_3{)}_3\left(H_{2}O\right){]}^{3+}(en=H_{2}NC{H}_{2}C{H}_{2}N{H}_2)$ is (are)

1. It has two geometrical isomers
2. It will have three geometrical isomers if bidentate 'en' is replaced by two cyanide ligands
3. It is paramagnetic
4. It absorbs light at longer wavelength as compared to $\left[co\right(en\left)\right(N{H}_3{)}_4{]}^{3+}$

Q. The more stable enol form of Butan-2-one is

1. 
2. 
3. 
4. Both 'a' and 'b' are equally stable

Q.

The IUPAC name of $[\mathrm{Cr}{\left(\mathrm{CN}\right)}_6{]}^{3-}$ is

Q. Why does tautomerism take place?

Q. Why carbon is hydrophobic??

Q.

Due to the presence of ambidentate ligands coordination compounds show isomerism. Palladium complexes of the type $\left[Pd\right(C_6{H}_5{)}_2\left(SCN{)}_2\right]$ and $\left[Pd\right(C_6{H}_5{)}_2\left(NCS{)}_2\right]$ are
(a) linkage isomers
(b) coordination isomers
(c) ionisation isomers
(d) geometrical isomers

Q. What is the spin only magnetic moment of [Co(NH₃)₆]³⁺?

[Co(NH₃)₆]³⁺ का चक्रण मात्र चुम्बकीय आघूर्ण क्या है?

1. $\sqrt{24}BM$
   
2. 0
   
3. $\sqrt{15}BM$
   
4. $\sqrt{8}BM$