English

How Are the Following Conversions Carried Out? Benzoic Acid into Metanitrobenzoic Acid. - Chemistry

Advertisements
Advertisements

Question

How are the following conversions carried out?

Benzoic acid into metanitrobenzoic acid.

Solution

Conversion of benzoic acid into meta-nitrobenzoic acid

shaalaa.com
  Is there an error in this question or solution?
2015-2016 (July)

APPEARS IN

RELATED QUESTIONS

State the superiority of crystal field theory over valence bond theory.


 Write the electronic configuration of Fe(III) on the basis of crystal field theory when it forms an octahedral complex in the presence of (i) strong field, and (ii) weak field ligand. (Atomic no.of Fe=26) 


Complete and balance the following reactions:

(1) P4 + H2SO4 → ____ + _____ + _____ + _____
(2) Ag + HNO3(dilute) → _____ + ______ + _____ + _____


The colour of the coordination compounds depends on the crystal field splitting. What will be the correct order of absorption of wavelength of light in the visible region, for the complexes, \[\ce{[Co(NH3)6]^{3+}}\], \[\ce{[Co(CN)6]^{3-}}\], \[\ce{[Co(H2O)6]^{3+}}\]


The CFSE for octahedral \[\ce{[CoCl6]^{4-}}\] is 18,000 cm–1. The CFSE for tetrahedral \[\ce{[CoCl4]^{2-}}\] will be ______.


Atomic number of \[\ce{Mn, Fe, Co}\] and Ni are 25, 26, 27 and 28 respectively. Which of the following outer orbital octahedral complexes have same number of unpaired electrons?

(i) \[\ce{[MnCl6]^{3-}}\]

(ii) \[\ce{[FeF6]^{3-}}\]

(iii) \[\ce{[CoF6]^{3-}}\]

(iv) \[\ce{[Ni(NH3)6]^{2+}}\]


An aqueous pink solution of cobalt (II) chloride changes to deep blue on addition of excess of HCl. This is because:

(i) \[\ce{[Co(H2O)6]^{2+}}\] is transformed into \[\ce{[CoCl6]}^{4-}\]

(ii) \[\ce{[Co(H2O)6]^{2+}}\] is transformed into \[\ce{[CoCl4]}^{2-}\]

(iii) tetrahedral complexes have smaller crystal field splitting than octahedral complexes.

(iv) tetrahedral complexes have larger crystal field splitting than octahedral complex.


On the basis of crystal field theory explain why Co(III) forms paramagnetic octahedral complex with weak field ligands whereas it forms diamagnetic octahedral complex with strong field ligands.


Give the electronic configuration of the following complexes on the basis of Crystal Field Splitting theory.

\[\ce{[CoF6]^{3-}, [Fe(CN)6]^{4-} and [Cu(NH3)6]^{2+}}\].


\[\ce{CuSO4 . 5H2O}\] is blue in colour while \[\ce{CuSO4}\] is colourless. Why?


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:

\[\ce{[FeF6]^{3-}, [Fe(H2O)6]^{2+}, [Fe(CN)6]^{4-}}\]


Why are different colours observed in octahedral and tetrahedral complexes for the same metal and same ligands?


The CFSE for octahedral [CoCl6]−4 is 18,000 cm−1. What will be the CFSE for tetrahedral [CoCl3]−2?


[Ni(H2O)6]2+ (aq) is green in colour whereas [Ni(H2O)4 (en)]2+ (aq)is blue in colour, give reason in support of your answer.


Considering crystal field theory, strong-field ligands such as CN:


Crystal field stabilising energy for high spind4 octahedral complex is:-


Using crystal field theory, write the electronic configuration of d5 ion, if Δ0 > P.


What is the difference between a weak field ligand and a strong field ligand?


The correct order of intensity of colors of the compounds is ______.


For octahedral Mn(II) and tetrahedral Ni(II) complexes, consider the following statements:

(i) Both the complexes can be high spin.

(ii) Ni(II) complex can very rarely below spin.

(iii) With strong field Ligands, Mn(II) complexes can be low spin.

(iv) Aqueous solution of Mn (II) ions is yellow in colour.

The correct statements are:


The complex that has highest crystal field splitting energy (Δ) is ______.


On the basis of crystal field theory, write the electronic configuration for d4 with a strong field ligand for which Δ0 > P.


Explain the difference between a weak field ligand and a strong field ligand.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×