Brackett series of lines are produced when electron excited to high energy level make transition to the n=4 level, the wavelength (in nm) corresponding to the transition from nf =6 to ni=4 is:
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As we learn
Brackett Series -
- wherein
When electron jump from higher orbital to n=4 energy level
or
5 g of Na2SO4 was dissolved in x g of H2O. The change in freezing point was found to be 3.820C. If Na2SO4 is 81.5% ionised, the value of x (K
A capacitor is made of two square plates each of side 'a' making a very small angle
A solution of m-chloroaniline, m-chlorophenol and m-chlorobenzoic acid in ethyl acetate was extracted initially with a saturated solution of NaHCO3 to give fraction A. The leftover organic phase was extracted with d