Stability of Coordination Compounds
« Previous Topic: Nomenclature of Coordination Compounds Next Topic: Terminology Involved in Coordination Compounds »
CHXII09:COORDINATION COMPOUNDS

322099 Assertion :
\(\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\) is more stable than
\(\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\)
Reason :
\(\ln \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\), the EAN of \(\mathrm{Fe}\) is 36.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII09:COORDINATION COMPOUNDS

322100 According to effective atomic number rule the central metal acquires:

1 Inert gas configuration
2 Duplet
3 Octet
4 Quartet
CHXII09:COORDINATION COMPOUNDS

322101 The EAN of nickel tetracarbonyl(0) is:

1 36
2 46
3 84
4 86
CHXII09:COORDINATION COMPOUNDS

322102 The complex that violates the EAN:

1 potassium ferrocyanide
2 nickel carbonyl
3 potassium ferricyanide
4 cobalt (III) hexaammine chloride
CHXII09:COORDINATION COMPOUNDS

322103 Which of the following co-ordinate complexes is an exception to EAN rule?
(Given atomic number \({\rm{Pt = 78,Fe = 26,}}\)
\({\rm{Zn = 30,Cu = 29)}}\)

1 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{6}\right]^{+4}\)
2 \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}\)
3 \(\left[\mathrm{Zn}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
4 \(\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
MHTCET - 2012
Join With Us for More Updates
CHXII09:COORDINATION COMPOUNDS

322099 Assertion :
\(\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\) is more stable than
\(\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\)
Reason :
\(\ln \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\), the EAN of \(\mathrm{Fe}\) is 36.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII09:COORDINATION COMPOUNDS

322100 According to effective atomic number rule the central metal acquires:

1 Inert gas configuration
2 Duplet
3 Octet
4 Quartet
CHXII09:COORDINATION COMPOUNDS

322101 The EAN of nickel tetracarbonyl(0) is:

1 36
2 46
3 84
4 86
CHXII09:COORDINATION COMPOUNDS

322102 The complex that violates the EAN:

1 potassium ferrocyanide
2 nickel carbonyl
3 potassium ferricyanide
4 cobalt (III) hexaammine chloride
CHXII09:COORDINATION COMPOUNDS

322103 Which of the following co-ordinate complexes is an exception to EAN rule?
(Given atomic number \({\rm{Pt = 78,Fe = 26,}}\)
\({\rm{Zn = 30,Cu = 29)}}\)

1 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{6}\right]^{+4}\)
2 \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}\)
3 \(\left[\mathrm{Zn}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
4 \(\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
MHTCET - 2012
For More Updates join with Us
CHXII09:COORDINATION COMPOUNDS

322099 Assertion :
\(\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\) is more stable than
\(\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\)
Reason :
\(\ln \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\), the EAN of \(\mathrm{Fe}\) is 36.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII09:COORDINATION COMPOUNDS

322100 According to effective atomic number rule the central metal acquires:

1 Inert gas configuration
2 Duplet
3 Octet
4 Quartet
CHXII09:COORDINATION COMPOUNDS

322101 The EAN of nickel tetracarbonyl(0) is:

1 36
2 46
3 84
4 86
CHXII09:COORDINATION COMPOUNDS

322102 The complex that violates the EAN:

1 potassium ferrocyanide
2 nickel carbonyl
3 potassium ferricyanide
4 cobalt (III) hexaammine chloride
CHXII09:COORDINATION COMPOUNDS

322103 Which of the following co-ordinate complexes is an exception to EAN rule?
(Given atomic number \({\rm{Pt = 78,Fe = 26,}}\)
\({\rm{Zn = 30,Cu = 29)}}\)

1 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{6}\right]^{+4}\)
2 \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}\)
3 \(\left[\mathrm{Zn}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
4 \(\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
MHTCET - 2012
NEET DIGITAL LIBRARY
CHXII09:COORDINATION COMPOUNDS

322099 Assertion :
\(\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\) is more stable than
\(\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\)
Reason :
\(\ln \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\), the EAN of \(\mathrm{Fe}\) is 36.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII09:COORDINATION COMPOUNDS

322100 According to effective atomic number rule the central metal acquires:

1 Inert gas configuration
2 Duplet
3 Octet
4 Quartet
CHXII09:COORDINATION COMPOUNDS

322101 The EAN of nickel tetracarbonyl(0) is:

1 36
2 46
3 84
4 86
CHXII09:COORDINATION COMPOUNDS

322102 The complex that violates the EAN:

1 potassium ferrocyanide
2 nickel carbonyl
3 potassium ferricyanide
4 cobalt (III) hexaammine chloride
CHXII09:COORDINATION COMPOUNDS

322103 Which of the following co-ordinate complexes is an exception to EAN rule?
(Given atomic number \({\rm{Pt = 78,Fe = 26,}}\)
\({\rm{Zn = 30,Cu = 29)}}\)

1 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{6}\right]^{+4}\)
2 \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}\)
3 \(\left[\mathrm{Zn}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
4 \(\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
MHTCET - 2012
Join With Us for More Updates
CHXII09:COORDINATION COMPOUNDS

322099 Assertion :
\(\mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\) is more stable than
\(\mathrm{K}_{3}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\)
Reason :
\(\ln \mathrm{K}_{4}\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]\), the EAN of \(\mathrm{Fe}\) is 36.

1 Both Assertion and Reason are correct and Reason is the correct explanation of the Assertion.
2 Both Assertion and Reason are correct but Reason is not the correct explanation of the Assertion.
3 Assertion is correct but Reason is incorrect.
4 Assertion is incorrect but reason is correct.
CHXII09:COORDINATION COMPOUNDS

322100 According to effective atomic number rule the central metal acquires:

1 Inert gas configuration
2 Duplet
3 Octet
4 Quartet
CHXII09:COORDINATION COMPOUNDS

322101 The EAN of nickel tetracarbonyl(0) is:

1 36
2 46
3 84
4 86
CHXII09:COORDINATION COMPOUNDS

322102 The complex that violates the EAN:

1 potassium ferrocyanide
2 nickel carbonyl
3 potassium ferricyanide
4 cobalt (III) hexaammine chloride
CHXII09:COORDINATION COMPOUNDS

322103 Which of the following co-ordinate complexes is an exception to EAN rule?
(Given atomic number \({\rm{Pt = 78,Fe = 26,}}\)
\({\rm{Zn = 30,Cu = 29)}}\)

1 \(\left[\mathrm{Pt}\left(\mathrm{NH}_{3}\right)_{6}\right]^{+4}\)
2 \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}\)
3 \(\left[\mathrm{Zn}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
4 \(\left[\mathrm{Cu}\left(\mathrm{NH}_{3}\right)_{4}\right]^{2+}\)
MHTCET - 2012