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With which of the given pairs CO2 resembles:
(1) HgCl2, C2H2
(2) HgCl2, SnCl4
(3) C2H2, NO2
(4) N2O and NO2
Ans: HgCl2, C2H2
For an electron if the uncertainty in velocity is Δ v , the uncertainty in its position( Δ x ) is given by: (1) hm/ 4 Π Δ b (2) 4 Π / hm Π v
explain the chemical change that take place in the conversion primary alcohols into secondary alcohols
An electronic transition from 1s orbital of an atom causes: (1) Absorption of energy (2) Release of energy (3) Both release or absorption of energy (4) Unpredictable
Q. Concentration factors affecting taste quality? There is a specific range at which the tasteful substances should be used. The concentration required for identification is
what is the reason for kmno4 to exibhit pink colour
A particle is in the two dimensional potential well (V(x,y) = ∞ for the outside of the well, V(x,y) = 0 for the inside of the well. (a) Starting with the shrodinger equation,
Which one of the following explains light both as a stream of particles and as wave motion: (1) Diffraction (2) γ= h/p (3) Interference (4) Photoelectric effect
conductometric titratins : weak base within a weak acid
ionic bond
Chart of IUPAC NOMENCLATURE
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