Which of the following exhibit maximum ionic conductivity ? (A) [Co(NH ) ]Cl (B) [Cu(NH ) ]Cl (C) [N — NEET Chemistry Past Papers Chemistry Question

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Which of the following exhibit maximum ionic conductivity ? (A) [Co(NH ) ]Cl (B) [Cu(NH ) ]Cl (C) [Ni(CO) ] (D) K [Fe(CN) ] 3 6 3 3 4 2 4 4 6 (1) [Co(NH ) ]Cl (2) [Cu(NH ) ]Cl (3) [Ni(CO) ] (4) K [Fe(CN) ] 3 6 3 3 4 2 4 4 6 Which one is most paramagnetic ? (1) [Cr(H O) ] (2) [Fe(H O) ] (3) [Cu(H O) ] (4) [Zn(H O) ] 2 6 +3 2 6 +2 2 6 2+ 2 6 +2 (1) [Cr(H O) ] (2) [Fe(H O) ] (3) [Cu(H O) ] (4) [Zn(H O) ] 2 6 +3 2 6 +2 2 6 2+ 2 6 +2 What is the correct order of spin only magnetic moment of Mn , Cr & Ti ? (1) Mn > Ti > Cr (2) Ti > Cr > Mn (3) Mn > Cr > Ti (4) Cr > Ti > Mn +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 Mn , Cr (1) Mn > Ti > Cr (2) Ti > Cr > Mn (3) Mn > Cr > Ti (4) Cr > Ti > Mn +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 +2 Find the correct statement (1) Y gives orange ppt with 2, 4 D.N.P. (2) Y give silver mirror test. (3) Y can not react with NaHSO (4) Y give red-brown ppt of Cu O with benedict solution 3 2 3 2 CH –CH –CH –OH (P) (Q) (R) Product P, Q and R respectively. (1) CH CH COOH, CH CH COCl, CH CH CH Cl (2) CH CH COOH, CH CH CHO, CH CH COCl (3) CH CH COOH, CH CH COCl, CH CH CHO (4) CH COOH, CH COCl, CH CHO 3 2 2 Jone′s −−−−→ reagent PCl5 −−−→ H2+Pd+BaSO4 −−−−−−−−−−→ 3 2 3 2 3 2 2 3 2 3 2 3 2 3 2 3 2 3 2 3 3 3 CH –CH –CH –OH (P) (Q) (R) (1) CH CH COOH, CH CH COCl, CH CH CH Cl (2) CH CH COOH, CH CH CHO, CH CH COCl (3) CH CH COOH, CH CH COCl, CH CH CHO (4) CH COOH, CH COCl, CH CHO 3 2 2 PCl5 −−−→ H2+Pd+BaSO4 −−−−−−−−−−→ 3 2 3 2 3 2 2 3 2 3 2 3 2 3 2 3 2 3 2 3 3 3 08-02-2024 1001CMD303029230097 PHASE - MEA,PS,B,C,D,F,G,H,I,J,K,L,M,N,P,Q,R,S,X & MEY