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What are optical isomers? What are the e...

What are optical isomers? What are the essen-tial condition for a molecule to be chiral?

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R G PUBLICATION-HALOALKANES AND HELOARENES -EXERCISE
  1. What is ambidentate nucleophiles? Explain with two examples.

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  2. Explain SN2 mechanism from stereochemcial point of view.

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  3. What are optical isomers? What are the essen-tial condition for a mole...

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  4. Identify the stereo centre if present with * marks in the following mo...

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  5. Explain why SN1 reaction always give racemic mixture?

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  6. Give three reasons why aryl halides are less reactive towards nucleoph...

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  7. Explain Why: The dipole moment of chlorobenzene is lower than that of ...

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  8. Explain why Grignard reagents should be prepared under anhydrous condi...

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  9. The treatment of alkyl chlorides with aqueous KOH leads to the formati...

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  10. Drawing the various resonating structures, show that nitrobenzene acti...

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  11. Though Chlorine is an electron withdrawing group but it activate the o...

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  12. Why Chloroform is preserved in dark coloured glass bottle?

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  13. Write the IUPAC name of DDT. Write one merit and one demerit of its us...

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  14. Write two effect of Carbon tetrachloride in human body.

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  15. A Chloro derivative (A) on treatment with Zn/Cu couple gives a hydroca...

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  16. Of the two bromoderivaties, C6H5CH(CH3)Br and C6H5CH(C6H5)Br, which on...

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  17. A solution of KOH hydrolyses CH3CHCICH2CH3 & CH3(CH2)3CI. Which one of...

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  18. Write the IUPAC name of the following: CH3CH=C(CI)CH2CH(CH3)2

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  19. Write the IUPAC name of the following: p-CI C6H4CH2 CH(CH3)2

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  20. Write the IUPAC name of the following: p-O2N C6H4CH2CI

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