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How will you bring about the following c...

How will you bring about the following conversions? i. Ethanol to but-1-yne ii. Ethane to bromo:ethene iii. Propene to 1 -nitropropane iv. Toluene to. benzyl alcohol v. Propene to propyne vi. Ethanol to ethyl fluoride vii. Bromomethane to propanone viii. But-1-ene to but -2-ene ix. 1 chlorobutane to n- octane x. Benzene to biphenyl.

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How will you bring about the following conversions in not more than two steps? i. Propanone to Propene ii. Benzoic acid to Benzaldehyde iii. Ethanol to .3 -Hydroxybutanal iv. Benzene to m - Nitroacetophenone v. Benzaldehyde to Benzophenone vi. Bromobenzene, to 1-Phenylethanol vii. Benzaldehyde to 3-Phenylpropan-l-ol, viii. Benazaldehyde to alpha -Hydroxyphenylacetic acid ix. Benzoic acid to m - Nitrobenzyl 'alcohol

How will you convert : i. Ethanoic acid into methanamine ii. Hexanenitrile into 1 aminopentane iii. Methanol into methanine iv. Ethanamine into methanamine v. Ethanoic acid into propanoic acid vi. Methanamine into ethanamine 'vii. Nitromethane into dimethylatnine viii. Propanoic acid into ethanoic acid.

Draw the structures of the following compounds. i: 3-Methylbutanal ii. p-Nitropropiophenone iii. p-Methylbenzaldehyde iv. 4-Methylpent- 3 -en-2-one v. 4-Chloropentan-2-one vi. 3-Bromo-4-phenylpentanoic acid vii. P,p'-Dihydroxybenzophenone viii.Hex-2-en-4-ynoic acid

Write the structures of the following organic halogen compounds. i. 2-Chloro-3-methylpentane ii.p -Bromochlorobenzene iii. 1-Chloro-4-ethylclohexane iv. 2 -( 2 -Chlorophenyl)-1-iodooctane v. 2-Bromobutane - vi. 4 -tert-Butyl-3-iodoheptane vii. 1-Bromo-4-sec-butyl-2-methylbenzene viii. 1,4 -Dibromobut -2 -ene

Write structures of the following compounds i) 2-Chloro-3-Methylpentane ii)1-Chloro:4 ethyl cyclohexane iii)4 -Tert-Butyl 3- Iodoheptane iv )1,4 -Dibromobut -2 - ene v)1-Bromo-4-sec-butyl-2-Methyl benzene.

Which of the following compounds would undergo aldol condensation,in which the Cannizzaro reaction and which neither? Write the structures of thé expected products of aldol condensation and Cannizzaro reaction. i. Methanal ii. 2-Methylpentanal iii. Benzaldehyde iv. Benzophenone v.Cyclohexanone vii.1-Phenylpropanone vii, Phenylacetaldehyde viii. Butan-1-ol ix. 2,2-Dimethylbutanal

Write the formulas for the following coordination compounds: i) Tetraamminediaquacobalt(III) chioride ii) Potassium tetracyanonickelate(II) iii) Tris(ethane-1,2-diamine)' chromium(III) chioride s iv) Ámminebromidochloridonitrito-N-platinațe(II) v) Dichloridóbis(ethane-l,2-diamine) platinum (iv) nitrate vi) Iron(III) hexacyanoferrate (II)

Find the true statement/statements i. Delta_(eg)H is related to electron affinity (Ae) as per the equation Delta_(eg)H=-[Ae+5/2RT] ii. At absolute zero temperature, EGE and A_(e) are the same. iii. Delta_(eg)H_(2) of a number of elements is +ve. iv. Delta_(eg)H_(1) of Be, Mg, N and noble gases are -ve. v. A higher -ve value of Delta_(eg)H_(1) shows a higher electron affinity, but not always. vi. Delta_(eg)H_(1) is of N, O, F and Ne have a relatively lower -ve values as compound with the next group member. vii. Group 14 elements (except lead) have a higher -ve value of Delta_(eg)H_(1) compound with group 15 elements.

List all the elements of the following sets : (i) A={x: x is an odd natural number} (ii) 'B={x , x. is an integer, -1/2 lt x lt 9/2 } (iii) 'C={x: x.'.is an integer, x^2 le 4 } (iv) D=[x: x is a letter in the word 'LOYAL" } (v) E= {x: x is a month of a year not having 31 days} (vi) F= {x: x is a consonant in the English alphabet which precedes k}.

Can you write the following decimals as fractions? . i) 0.7 . ii) 0.27 iii) 0.90 . vi) 0.900 . v) 0.09 . vi) 0.009 . vii) 1.23 . viii) 2.731 . ix) 2.30 . x) 3.05 . xi) 7.003

V PUBLICATION-HALOALKANES AND HALOARENES-QUESTION BANK
  1. Which compound in each of the following pairs will react faster in SN(...

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  2. Predict all the alkenes that would be formed by dehydrohalogénation of...

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  3. How will you bring about the following conversions? i. Ethanol to but-...

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  4. Explain why the dipole moment of chlorobenzene is lower than that of ...

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  5. Give the uses of freon 12,DDT,carbon tetrachloride and iodoform.

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  6. Write the structure of the major organic product in each of following ...

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  7. Write the mechanism of the following reaction nBuBr+ KCN gives nB...

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  8. Arrange the compounds of each set in order of reactivity towards SN2 d...

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  9. Out of C₆H₅ CH₂Cl and C₆ H₅ CHClC₆H₅ which is more easily hydro...

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  10. p-Dichlorobenzene has higher melting point than those of o- and m -is...

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  11. How the following conversions can be carried out? i. Propene to propan...

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

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  13. Primary alkyl halide C4 H9 Br (a) reacted with alcoholic K O H to g...

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  14. What happens when i. n-butyl chloride is treated with alcoholic ' KOH'...

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  15. Explain the chemistry behind the formation of acid rain?

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  16. Substantiate the following statements: i Chloroform is stored' in dark...

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  17. Compounds A and B are isomers with formula C2 H4 Cl2. On treatment w...

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  18. Find true and false statements among the followingand make corrections...

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  19. Match the items of Column A,B,C '(##VPUHSSCHEXIIC10E03006Q01##)'

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  20. Substantiate the following. a. The use of freon as refrigerant is bann...

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