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How many σ and π bonds are present in ea...

How many σ and π bonds are present in each of the following molecules?
(a) `HCequiv"CC"H=CHCH_(3)` (b) `CH_(2)=C=CHCH_(3)`

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`(a) sigma_(C-C):4,sigma_(C-H):6,pi_(C=C):1,piCequivC:2`
`(b)sigma_(C-C):3,sigma_(C-H):6,pi_(C=C):2`
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NCERT-ORGANIC CHEMISTRY- SOME BASIC PRINCIPLES AND TECHNIQUES-EXERCISE
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  2. Given the hybridistaiton state of each carbon in the following compoun...

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  3. Indicate the sigma- and pi - bonds in the following molecules: I. C(...

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  4. Write the bond line formula for the following compounds: I. Isopropy...

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  5. Give the IUPAC names of the following compounds :

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  6. Which of the following represents the corrcet IUPAC name for the compo...

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  7. Draw the formulae for the first five numbers of each homologous series...

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  8. Give condensed and bond line structural formulas and identify the func...

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  9. Identify the functional groups in the following compounds

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  10. Which of the two: O(2)NCH(2)CH(2)O^(–) or CH(3)CH(2)O^(–) is expecte...

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  11. Explain why alkyl groups act as electron donors when attacted to a pi-...

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  12. Draw the resonance structures for the following compounds. Show the el...

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  13. What are electrophiles and nucleophiles ? Explain with examples.

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  15. Classify the following reactions in one of the reaction type studied i...

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  16. What is the relationship between the members of the following pairs of...

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  17. For the following bond cleavages, use curved-arrow to show the electro...

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  18. Explain the terms Inductive and Electromeric effects. Which electron d...

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  19. Give a brief description of the principles of the following techniques...

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  20. Describe the method, which can be used to separate two compounds with ...

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