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Radius of the first Bohr's orbit of hydrogen atom is:
(1)1.06 Å
(2) 0.222 Å
(3) 0.28 Å
(4)0.53A
Ans: 0.53 Å
give three examples with good details
The number of appositively charged ions surrounded a certain ion in an ionic crystal lattice is known as co- ordination number.
diagonal relationship of Be and Al
When 100 ml of M/10 H2SO4 is mixed with 500 ml of My/10 NaOH then nature of resulting solution and normality of excess reactant left is
Normal 0 false false false EN-US X-NONE X-NONE MicrosoftInternetExplorer4
discovered boron family
how do you find mass of chlorine in sample (by difference)
Atomic emission spectrometry: In atomic emission spectrometry (AES), a reproducible and representative amount of the sample is introduced into an atomization-excitation source
Benzylic halide follows sn1 mechanism always...............the order of halides going sn1 rxn is BENZYL>ALLYL>TERTIARY>SECONDARY>PRIMARY>METHYL beacause of stability, benzyl & ally
Explain significance of orthogonality rule
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