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If uncertainty in the position of an electron is zero, the uncertainty in its momentum would be:
(1) Zero
(2) (3) > h/ 2γ (4) Infinite ans: (d)Infinite
(3) > h/ 2γ
(4) Infinite
ans: (d)Infinite
Although cholrine is electoon withdrawing group.yet it is ortho nd para directing in electrophilic aromatic substitution reactants.why? Ans) Halogens are an exception of the dea
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A house is air conditioned using solar energy. Solar radiation heats a pressurized tank such that the temperature is maintained at 175 o C. 1500 kJ must be extracted from the hou
Ratio of radii of second and first Bohr orbits of H atom: (1) 2 (2) 4 (3) 3 (4) 5 Ans: 4
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