Newest Inorganic Chemistry Questions

Find the spin magnetic moment of Hg[Co(SCN)4] ...

surrounding groups affect the energy of some of d orbital more than the others. thus, the d orbtals are no longer degenerate- why should surrounding groups affect the energy of some d orbital more than the others when they r ...

Among the following structures, which is not a permissible resonance? *Image* *Image* *Image* 4.None of these ...

Among KO2, AlO2-, BaO2 and NO2+, unpaired electron is present in NO2+ and BaO2 KO2 and AlO2- KO2 only BaO2 only ...

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Why is Pb+2 kept in both Gr1 and Gr2? ...

If x,y and z are electronegativity,ionisation potential and electron affinity respectively.Then the electron affinity(z) in the terms of electronegativity(x) and ionisation potential(y) will be A.z=x+y/2 B.z=x-y/2 C.z=[(x)^2+ ...

A2 and B2 are two diatomic molecules with bond energies of A-A and B-B bonds as x and y respectively.If the bond energy of the molecule A-B formed up from A2 and B2 is z.Then,the resonance energy of molecules A-B will be A.(â ...

The molecule which does not exhibit strong hydrogen bonding is : (A) methyl amine (B) acetic acid (C) diethyl ether (D) glucose. ...

Explain..why does O3 and NO2 show permanent dipole moment?? ...

Among H2S,SO2,H2O which one has least bond angle and why? ...

Why are pentahalides of Gr 15 elements more covalent than trihalides? ...

I have read somewhere.. the maximum covalecy that an atom can show is the total no. of orbitals it has. Weather filled or unfilled... And so in case of Boron its 1 + 3 = 4 how can we find the max. covalency of an element like ...

More is the hydration enthalpy of an ion, more vigorously will it dissolve in water. Why is it so? ...

What is oxidation number of iron in Fe(CO)5? Explain how you have calculated. ...

How many atoms will be present in a unit cell of Buckminsterfullerene? What will the unit cell be shaped like? ...

Unpaired electron is present in which of the following species:- KO2, AlO2-, BaO2 and NO2+ Explain your answer. ...

Which of the molecules will have polar bonds but zero dipole moment? A] O2 B] CHCl3 C] CF4 D] None of these ...

10 ml of a mixture of Na2CO3 and NaHCO3 is titarted with 0.1 M H2SO4 solution. When phenolphthalein is used, it is observed that if 2.5 ml acid solution is added then the solution becomes colourless. After this when one drop ...

Predict whether the following molecules are iso-structural or not. Justify your answer. NMe3 and N(SiMe3)3. ...

Arrange in the order of descending bond angle in OF2, OCl2 and OBr2 with proper explanation. ...

AgF is soluble in water. why the other silver halieds (AgCl, AgBr, AgI) are not soluble in water??? ...

In the periodic table,note that for the main group elements,if the periodic group of the element is even,the monoatomic ion and the oxyanions of the element have charges that are even numbers,while if the periodic group numbe ...

What is the basic difference between bonding orbitals & anti-bonding orbitals ??? ...

what is the IUPAC name of Na3[Co(NO2)6 ??? ...

What is the geometry of XeOF3 ...

two set of four quantum no of an electron are written below a. ( n=4, l=3, m=3, s=1/2 ) b. ( n=3, l=2, m=-2, s=0 ) which one of this set is not correct and why. ...

1. Two sets of four quantum no. of an electron are written below a.( n=4, l=3, s=1/2). ...

1. Two ...

1. Sate two limitation of Bhor's theory of Hydrogen. 2.Show that maximum no.of electrons in an energy level of an atom is 2n2. ...