The complex of Ni2+ ion and dimethyl glyoxime contains number of Hydrogen (H) atoms.
14
dmgH2 (C4H8N2O2) loses one oxime H as H+ per ligand and the two ligands are joined by O–H···O bonds:
[figure]
H per ligand =8-1=7 ⇒ 2 7=14
Answer: 14
Number of paramagnetic complexes among the following is . [MnBr4]2-, [NiCl4]2-, [Ni(CN)4]2-, [Ni(CO)4], [CoF6]3-, [Fe(CN)6]4-, [Mn(CN)6]3-, [Ti(CN)6]3-, [Cu(H2O)6]2+, [Co(C2O4)3]3-
Match the LIST-I with LIST-II
Which of the following are true about the energy of the given d-orbitals of a tetrahedral complex? Choose the correct answer from the options given below :
Which of the following sequences of hybridisation, geometry and magnetic nature are correct for the given coordination compounds ? Choose the correct answer from the options given below :
An excess of AgNO3 is added to 100 mL of a 0.05 M solution of tetraaquadichloridochromium (III) chloride. The number of moles of AgCl precipitated will be 10-3. (Nearest integer)
The correct statements about metal carbonyls are Choose the correct answer from the options given below :
Given below are two statements: In the light of the above statements, choose the correct answer from the options given below
Identify the correct statements from the following Choose the correct answer from the options given below :
The total number of unpaired electrons present in the d3, d4 (low spin) d5 (high spin), d6 (high spin) and d7 (low spin) octahedral complex systems is .
Consider the metal complexes [Ni(en)3]2+ (A), [NiCl4]2- (B) and [Ni(NH3)6]2+ (C). Choose the CORRECT option by considering the number of unpaired electrons present in (A), (B) and (C) respectively and the order of frequency of absorption.