Where is tin obtained, Where is tin obtained? Ans) Tin is obtained in se...

Where is tin obtained? Ans) Tin is obtained in several places tin is found mainly in the ore cassiterite, which is originate in Malaysia, Bolivia, Thailand, and Nigeria.

Silicides, preparation of silicides

preparation of silicides

Ionic bond,

When beryllium is bombarded with alpha particles, When beryllium is bombard...

When beryllium is bombarded with  α -particles, extremely penetrating radiations which cannot be deflected by electrical or magnetic field are given out. These are: (1) A beam

Name the most basic amino acid, Name the most basic amino acid a) The m...

Name the most basic amino acid a) The most basic amino acid is arginine.  It has the highest isoelectric point. b) Glycine is not chiral and therefore it cannot be optically

Calculate the expected enthalpy of hydrogenation, Calculate the expected en...

Calculate the expected enthalpy of hydrogenation of a six-membered ring with three double bonds and compare it with the value obtained in 74.1. What is the reason for this diffe

Matter, Q.give characterstics of matter?

Q.give characterstics of matter?

Transition metals, How S.E.P. explains stability of particular oxidation st...

How S.E.P. explains stability of particular oxidation state of transition metals?

The total number of electrons that can be accommodated, The total number of...

The total number of electrons that can be accommodated in all the orbitals having principal quantum number 2 and azimuthal quantum number 1 is: (1) 2        (2) 4

Redox chemistry, Reactions that are classified as oxidation-reduction (redo...

Reactions that are classified as oxidation-reduction (redox) reactions all have the common trait that electrons leave one component (that is, getting oxidized) to be taken up by an