19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Give the correct order of initials T or F for the following statements. Use T if the statement is true and F if it is false. (I) Sulphide ions reacts with Na2 [Fe(CN)5(NO)] to form a purple-coloured compound Na4 [Fe(C…
Chemically philosopher of wool is :
Which of the following oxides of manganese is stable as well as strongly acidic ?
The electronic configurations of Eu (Atomic No. 63), Gd (Atomic No. 64) and Tb (Atomic No. 65) are (NEET-I 2016)
Silver nitrate solution is kept in brown bottles in laboratory because :
The highest possible oxidation state shown by osmium in its compounds is
Match the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the correct code (NEET 2018) Column I Column II A. Co3+ i. 8 B.M. B. Cr…
Which of the following statements is correct ?
Which of the following metals does not show variable oxidation states ?
The noble character of platinum and gold is favoured by
The manganate and permanganate ions are tetrahedral, due to: (NEET 2019)
[Fe(CN)6]3– ion is
How many [EDTA]4– molecules are required to make an octahedral complex with a Ca2+ ion?
[EDTA]4– has coordination number
Which of the following is a hexadentate ligand?
Which one of the following is tridentate ligand? (a) - NO
The ligand N(CH2CH2NH2)3 is
The IUPAC name of K2[Ni(CN)4] is
The name of the complex [Pt(NH3)6]Cl4 is
The IUPAC name of K[Ag(CN)2] is
The IUPAC name for the coordination compound Na3[Ag(S2O3)2] is
The IUPAC name for the coordination compound [Fe(C5H5)2] is
The IUPAC name for the coordination compound [CuCl2(CH3NH2)2] is
The IUPAC name for [Al(OH)(H2O)5]2+ is
The IUPAC name for [Ru(NH3)5N2]Cl2 is