Crystal Field Split in Octahedral Complexes
Trending Questions
Q. The thermal stability order of the carbonates is (1)NA2CO3>K2CO3>BECO3>BACO3 (2)K2CO3>NA2CO3>BACO3>BECO3 (3) BaCO3 > BeCO3 > K2CO> Na2CO3(4) BeCO3 > Na2CO > BaCO, > K2CO3
Q. thermal stability of sulphates of group 2.
Q. 15. The oxides of certain hypothetical element contain 27.28%, 42.86%, 52.94%, of oxygen . What is the ratio of the valencies of the element in the three oxides ?
Q.
BeSO4 is water soluble while CaSO4 is not. This is because of:
Low hydration enthalpy of BeSO4
High lattice enthalpy of BeSO4
High hydration enthalpy of CaSO4
High hydration enthalpy of BeSO4
Q. What is the trend of solubility of carbonates down the group? Also give the order of solubility for group 2 carbonates
Q. What is meant by 4g atom of Ne and 2g molecules of NH3
Q.
In which of the following coordination entities, the magnitude of Δ∘ [CFSE in octahedral field] will be maximum?
[Co(CN)6]3−
[Co(NO2)6]3−
[CoF6]3−
[Co(NH3)6]3+
Q. Which of the following orbitals is represented by n=4 and l=1? 1) 4p_y 2) 4p_x 3) 4d_{xy} 4) 4p_{
Q. Which of the following given statement(s) is/are incorrect? (a) There are five unpaired electrones in (n-1)d subshell of Fe^{3+} (b) The number of nodal planes in 4d_{xy} orbital is one. (3) In Ag atom, 23 electrones have a spin of one type and 24 of the opposite type. (1) (b) & (c) (2) Only (b) (3) Only (c) (4) Only (a)
Q. What is hybridization ? And what are these spdf orbitals
Q. no. of possible orbitals kf all tyoes if n=3 is
Q.
which is more stable MgCO3 or CaCO3 ??
Q. 48 What will be the % dissociation of 0.1m Mg(oH)2 in 0.05m NaoH
Q. Question) Explain the trend in the stability of alkali metal carbonates and hydrogencarbonates on moving down the group.
Q. What are the m values for dxy, dyz, dzx & dx^2-y^2 orbitals if m value of dz^2 orbital is 0 ?
Q.
In which of the following coordination entities, the magnitude of Δ∘ [CFSE in octahedral field] will be maximum?
[Co(CN)6]3−
[Co(NO2)6]3−
[CoF6]3−
[Co(NH3)6]3+
Q. What is sequence of the solubility of the following compounds and why------
1)BeSO4, MgSO4, CaSO4
2)LiF, LiCl, LiBr.
1)BeSO4, MgSO4, CaSO4
2)LiF, LiCl, LiBr.
Q. The crystalline salt of Na2So4.xH2O on heating loses 55.9% of its mass and becomes anhydrous . the formula of crystalline salt is
