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What is Lanthanide contraction?...

What is Lanthanide contraction?

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UNITED BOOK HOUSE-SET-12-Exercise
  1. Differentiate between the following: Calcination and roasting

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  2. Write the composition of electrolytes used in the extraction of alumin...

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  3. What is Lanthanide contraction?

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  4. Identify A, B, C, D. CH3I overset(Na)underset(Ether)rarr A overset(Cl...

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  5. Write the structural formula of DDT.

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  6. How can you prepare 2^@ alcohol using CH3MgBr?

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  7. How can you remove -OH group from benzene?

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  8. How can you distinguish? Phenol and Anisole.

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  9. Give an example of Reimr-Tiemann reaction.

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  10. Identify A, B, C, D, E and F in the following reaction.

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  11. Identify A, B, C, D, E and F in the following reaction.

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  12. Identify C in the following reaction. R-CONH2 overset(Br2//KOH) rarr C

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  13. Identify D in the following reaction. R-CN overset(LiAlH4)underset(Dry...

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  14. Identify A, B, C, D, E and F in the following reaction.

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  15. An organic compound (A) of molecular formula C7H7NO, on treatment with...

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  16. An organic compound (A) of molecular formula C7H7NO, on treatment with...

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  17. An organic compound (A) of molecular formula C7H7NO, on treatment with...

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  18. Write down the Arrhenius equation relating the rate constant of a reac...

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  19. What is meant by pseudo unimolecular reaction. Explain with an example...

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  20. The lower electron affinity of fluorine than that of chlorine is due t...

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