Show the colour of actinides and lanthanides ions, Q. Show the Colour of ac...

Q. Show the Colour of actinides and lanthanides Ions? Ions of actinides and lanthanides are coloured in the solid state as well as in aqueous solution, as is the case with the

Organic, nitration of give amines give ortho para and not meta isomer?

nitration of give amines give ortho para and not meta isomer?

Atomic mass when number of neutrons and electrons alter, Atoms consists of ...

Atoms consists of protons, neutrons and electrons. If the mass of neutrons and electrons were made half and two  times  respectively to their actual masses, then the atomic mass of

Regenerated by heating, Desiccants (drying agents) can often be regenerated...

Desiccants (drying agents) can often be regenerated by heating.  A desiccant that is commonly regenerated is CaSO 4 ?2H 2 O:

Emf series and its application,

Acids and bases, What does the HA and A- stand for in buffer solution equat...

What does the HA and A- stand for in buffer solution equations? Ka=HA/A-

TGA, principle and application

principle and application

Ionisation energy, Calculate energy of Rb per atom if light of wave length ...

Calculate energy of Rb per atom if light of wave length 5.4(10^-8)m produces electron with a speed of 2.450(10^6)

What is hyperconjugation, How does it help in stabilising a structure An...

How does it help in stabilising a structure Ans) More alpha hydrogens more hyper conjugations More hyper conjugation more is the stability Less inductive effect more hyper

Rutherford''s experiment on scattering of particles, Rutherford's experimen...

Rutherford's experiment on scattering of particles showed for the first time that the atom has: (1) Electrons        (2) Protons     (3) Nucleus               (4) Neutr