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Free radicals and carbenes act as .........

Free radicals and carbenes act as .......... philic reagents.

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ICSE-ORGANIC CHEMISTRY : SOME BASIC PRINCIPLES AND TECHNIQUES -FILL IN THE BLANK TYPE QUESTIONS
  1. When an organic compound contains a halogen along with N and S, haloge...

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  2. The yellow precipitate obtained in the detection of phosphorus is .......

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  3. In the estimation of nitrogen by Kjeldahl's method, the compound is he...

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  4. In the estimation of sulphur by Carius method, sulphur is oxidised to ...

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  5. Victor Meyer's method makes use of the fact that ............ gram mol...

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  6. Molecular mass of an acid = Equivalent mass x ......

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  7. Inductive effect involves

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  8. The + l-effect of alkyl groups is in the order ........ gt 2^@ gt ....

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  9. Electromeric effect is a .......... effect and involves transfer of .....

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  10. Among -OH and gt C=0 , the group causing + M-effect is .......... gro...

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  11. Why is a 3 free radical more stable as compared to 1^@ and 2^@ free r...

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  12. The central carbon in a carbocation is .......... hybridised.

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  13. What are carbocations ? Discuss their orbital structure and explain th...

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  14. In a singlet carbene, the lone pair of electrons is present in a ........

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  15. Free radicals and carbenes act as .......... philic reagents.

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  16. Nucleophiles are Lewis .......... and possess .......... pair of elect...

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  17. What is molarity?

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  18. What is the optical nature of the product obtained in an S(N^1) reacti...

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  19. The Friedel-Crafts methylation of benzene involves ..........

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  20. Addition of bromine to ethylene is .......... addition reaction.

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