Which of the following compounds is not chiral?

• 1-Chloropentane

• 2-Chloropentane

• 1 -Chloro-2-methylpentane

• 3-Chloro-2-methylpentane

Amongst the following, the most stable complex is

• [Fe(H₂O)₆]³⁺

• [Fe(NH₃)₆]³⁺

• [Fe(C₂O₄)₃]^3-

• [FeCl₆]^3-

Assertion : Linkage isomerism arises in coordination compounds containing ambidentate ligand.

Reason: Ambidentate ligand has two different donor atoms.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

Which of the following complexes do not follow EAN rule ?

• [Fe(CN)₆]^4-

• [Fe(CN)₆]^3-

• Ni(CO)₄

• [PdCl₄]^2-

Which of the following metal ion forms unstable complex with CN^-?

• Ag(I)

• Zn(II)

• Cu(II)

• Cr(II)

Assertion : EDTA forms complex with divalent metals of 3d-series in the ratio of 1:1.

Reason: EDTA has 4-COOH groups.

• If both assertion and reason are true and reason is the correct explanation of assertion

• If both assertion and reason are true but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

Assertion : In a mixture of Cd(II) and Cu(II),Cd²⁺ gets precipitated in presence of KCN by H₂S.

Reason : The stability constant of [Cu(CN)₄]^3- is greater than [Cd(CN)₄]^2-.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

258.

Assertion : [Fe(H₂O)₅NO]SO₄ is paramagnetic.

Reason : The Fe in [Fe(H₂O)₅NO]SO₄ has three unpaired electrons.

• If both assertion and reason are true and reason is the correct explanation of assertion.

• If both assertion and reason are true but reason is not the correct explanation of assertion.

• If assertion is true but reason is false.

• If both assertion and reason are false.

The wavelength of light absorbed is highest in

• [Co(NH₃)₅Cl]²⁺

• [Co(NH₃)₅H₂O]³⁺

• [Co(NH₃)₆]³⁺

• [Co(en)₃]³⁺

Which of the following is diamagnetic?

• [Cu(NH₃)₄]²⁺

• [NiCl₄]^2-

• [PtCl₄]^2-

• [Cu(H₂O)₄]²⁺