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The de-Broglie wavelength associated with a particle of mass 10-6kg moving with a velocity of 10 ms-1, is:
(1) 6.63 x 10 -22m
(2) 6.63 x 10-29m
(3) 6.63x 10 -31m
(4) 6.63x 10-34m
Ans: 6.63 x 10-29m
Wet test for basic radicals
Is liquid ammonia is solvent?
Energy of the electron in Hydrogen atom is given by: (1) E n = 131.38/ n 2 x kj mol -1 (2) E n = 131.33/n xkj mol -1 (3) E n = 1313.3/ n 2 x kj mol
4Be9+2He4-6C12+0n1
explain resonance with examples.
how to find hybridisation?i want shortcut or any trick
A compound exists in 2 forms. One them produces 2moles of AgBr while the other produces 1mole of AgBr with AgNO3
acid radical
Properties of Bi-phenyl - Hydrocarbon Bi-phenyl is a colourless solid, melting point 71°C. It goes through usual electrophilic replacement reactions. As aryl set are electron w
Write a feature which will distinguish a metallic solid from an ionic solid. a) Explain 'order of a reaction'. b) What is an emulsion?
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