Which of the following statements are incorrect? (A) Co+3 with strong field ligand forms high magnetic moment complex. (B) For Co**if pairing energy(P) > A, then the complex formed will have tage configuration (C) For [Co(en)]3+ Labsorbed is less than Nabsorbed for (CoF.)?- (D) If A. = 18000 cm-' for Co* then with same ligands for it A = 16000 cm (1) A, D (2) B, C (3) A, B (4) A, B, C, D

Which of the following statements are incorrect ? (1) Co^(+3) with strong field ligand forms high magnetic moment complex. (2) For Co^(+3) if pairing "energy"(P) gt Delta_o then the complex formed will have (t_(2g)^(4),(e_g)^2) configuration. (3) For [Co(en)^3]^( 3+) lambda_("absorbed") is less than lambda_("absorbed") for [CoF_6]^( 3–) (4) If Delta_o = 18000 cm^(–1) for Co^(+3) then with same ligands for it Delta_t = 16000 cm^(–1)

Which of the following statements are incorrect ? (1) Co^(+3) with strong field ligand forms high magnetic moment complex. (2) For Co^(+3) if pairing "energy"(P) gt Delta_o then the complex formed will have (t_(2g)^(4),(e_g)^2) configuration. ltbr. (3) For [Co(en)^3]^( 3+) lambda_("absorbed") is less than lambda_("absorbed") for [CoF_6]^( 3–) (4) If Delta_o = 18000 cm^(–1) for Co^(+3) then with same ligands for it Delta_t = 16000 cm^(–1)

Which of the following is a secondary pollutant ? (A) O3 (B) SO2 (C) CO2 (D) CO

Which of the following statements is incorrect regarding the stereisomerism of the complexes note below (where M statids for a metal, and A, B, C and D are achiral ligands) ?

Which of the following statements is true A) Ma_3b_3 type of complex exhibits fac-mer isomerism B) Tetrahedral complexes do not exhibit optical isomerism C) [Co(en)_3]^(3+) shows optical isomerism D) [Pt(en)_2Cl_2] does not exhibit optical isomerism

If cos A+cos B+2cos C=2 then the sides of the A B C are in A.P. (b) G.P. (c) H.P. (d) none

If cos A+cos B+2cos C=2 then the sides of the A B C are in (a)A.P. (b) G.P. (c) H.P. (d) none

A d-block element forms octahedral complex but its magnetic moment remains same either in strong field or in weak field ligand. Which of the following is/are correct ?

The magnetic moment of a complex (A) of Co was found to be 4.89BM and the EAN as 36 co alos forms complex (B) with magnetic moment 3.47BM and EAN as37 and complex (C ) with EAN as 36but diamagnetic Which of the following statements is true regarding the above observation?