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(a) calculate packing efficiency in simp...

(a) calculate packing efficiency in simple cubic lattice.
(b) An element having atomic mass 107.9 u has FCC lattice . The edge length of its unit cell is 408.6 pm calculate density of the unit cell.`Given, NA=6.022xx10^23 mol-1]`.

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(b) `Given, NA=6.002xx1023 mol-1`
`(4xx107.9xx10^3)/((408.6xx10^(-12))xx6.022xx10^22`
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SUBHASH PUBLICATION-ANNUAL EXAMINATION QUESTION PAPER MARCH 2018-PART-D
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  4. Derive an intergrated rate for the first order reaction.

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  12. Between phenol and alcohol which is more acidic ? Why ?

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  15. Name an oxidising agent used in the Etard's reaction

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  16. Explain carbyl amine reaction with equation.

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  18. Write the IUPAC name of C(6)H(5)-underset(CH(3))underset( "| ...

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