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EuuI118- 22.(ii) Which among the following hydrides is NOT aragent?(a) HO(b) HLS(c) H, Te(D) H Se(iii) During oxidation of ferrous sulphate using mixture of dil.H,SO, and potassium dichromate; oxidation state ofchromium changes from(a) + 6 to + 2(b) + 6 to + 3(c) + 6 to +1(d) + 6 to +4(iv) Identify complex ion in which effective atomic number ofthe central metal ion is 35. |
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