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Which pair of the following compounds has one lone pair of electrons on the central atom?
Among the given complexes, the complex having the highest paramagnetic behaviour is: (At. No. Ti = 22, Cr = 24, Co = 27, Zn = 30)
Which molecule among the following is non-polar?
The correct order of solubility in an aqueous medium is:
Which one of the following statements is correct?
The correct order of bond angles in the following compounds/species is:
Mg is present in:
The complexes $[\text{Co}(\text{NH}_3)_6][\text{Cr}(\text{CN})_6]$ and $[\text{Cr}(\text{NH}_3)_6][\text{Co}(\text{CN})_6]$ are examples of:
The coordination compound that gives the maximum number of isomers is:
Predict the correct order among the following.
The correct order of energies of molecular orbitals of N$$_2$$ molecule is:
$[Cu(NH_3)_4]^{2+}$ reacts with $HNO_3$ in excess of water and gives:
Which one of the following orders is correct for the bond dissociation enthalpy of halogen molecules?
Which one of the following molecules contain no $\pi$ -bond?
Which of the following species has a bond angle of 120$$^\circ$$?
CFSE (in the octahedral field) will be maximum in: (Atomic number Co = 27)
Which among the following species has a triangular planar shape?
Which of the following compounds has the lowest melting point?
The IUPAC name of the following complex is: $[Ag(H_2O)_2][Ag(CN)_2]$
A complex ion among the following that can absorb visible light is: (At. no. Zn = 30, Sc = 21, Ti = 22, Cr = 24)