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Some meta-directing substituents in arom...

Some meta-directing substituents in aromatic substitution are given which one is the most deactivating?

A

`-SO_(3)H`

B

`-COOH`

C

`-NO_(2)`

D

`-C=N`

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AAKASH INSTITUTE ENGLISH-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -Assignment(SECTION C)
  1. The order of stability of the following tautomeric compounds

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  2. Structure of the compound whose IUPAC name is 3-ethyl-2-hydroxy-4-meth...

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  3. Some meta-directing substituents in aromatic substitution are given wh...

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  4. Which of the following compounds will not undergo Friedel Craft's reac...

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  5. Which nomenclature is not according to IUPAC system?

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  6. Among the following compounds the one that is most reactive towards el...

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  7. In Duma's method for estimation of nitrogen 0.35 g of an organic compo...

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  8. Considering the state of hybridization of carbon atoms, find out the m...

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  9. The Lassaigne's extract is boiled with conc. HNO(3) while testing for ...

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  10. The correct IUPAC name of the compound is

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  11. Which one of the following is most reactive towards electrophillic rea...

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  12. The IUPAC name of the following compound is

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  13. Which of the following species is not electrophilic in nature ?

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  14. The IUPAC name of the compound CH(3)CH=CHC-=CH is -

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  15. The state of hybridization of C(2) , C(3), C(5) and C(6) of the] CH, C...

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  16. The IUPAC name of the compound having the formula CH-=C-CH=CH(2) is

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  17. Which of the following compounds will exhibit cis-trans (geometrical )...

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  18. In the hydrocarbon CH(3)-CH = CH-CH(2) -C = CH The state of hybridizat...

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  19. What should be the required structure for 2-Chloro-4-methylanisole

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  20. Acidic strength of (a) H(3)CH (b) H(2)C = CH2 (c ) H-C-=C...

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