HSC Science इयत्ता १२ - Tamil Nadu Board of Secondary Education Question Bank Solutions

Out of Lu(OH)₃ and La(OH)₃ which is more basic and why?

Why do zirconium and Hafnium exhibit similar properties?

Which one of the following will give a pair of enantiomorphs?

Which type of isomerism is exhibited by [Pt(NH₃)₂Cl₂]?

How many geometrical isomers are possible for \[\ce{[Pt(Py)(NH3)(Br)(Cl)]}\]?

Which one of the following pairs represents linkage isomers?

Which kind of isomerism is possible for a complex [Co(NH₃)₄Br₂]Cl?

Which one of the following complexes is not expected to exhibit isomerism?

Fac-mer isomerism is shown by

Draw all possible geometrical isomers of the complex \[\ce{[Co(en)2Cl2]^+}\] and identify the optically active isomer.

What is linkage isomerism? Explain with an example.

Explain optical isomerism in coordination compounds with an example.

What are hydrate isomers? Explain with an example.

The number of unit cells in 8 gm of an element X (atomic mass 40) which crystallizes in bcc pattern is (N_A is the Avogadro number)

CsCl has bcc arrangement, its unit cell edge length is 400 pm, it's inter atomic distance is

The vacant space in bcc lattice unit cell is ____________.

The radius of an atom is 300 pm, if it crystallizes in a face centered cubic lattice, the length of the edge of the unit cell is ____________.

The fraction of total volume occupied by the atoms in a simple cubic is

If ‘a’ stands for the edge length of the cubic system; sc, bcc, and fcc. Then the ratio of radii of spheres in these systems will be respectively.

If ‘a’ is the length of the side of the cube, the distance between the body-centered atom and one corner atom in the cube will be ______.