(i) Write structure of the product(s) formed :
(a) `CH_3-CH_2COHoverset(Cl_2, "red phosphorus")to`
(b) `C_6H_5COCioverset(H_2,Pd-BaSO_4)to`
(c) `2HCHOoverset (Conc.KOH)to`
(ii) How will you bring the following conversions in not more than two steps:
(a) Propanone to propene.
(b) Benzyl chloride chloride to phenyl ethanoic acid.

(i) Write structure of the product(s) formed : (a) CH_3-CH_2COOHoverset(Cl_2, "red phosphorus")to (b) C_6H_5COCloverset(H_2,Pd-BaSO_4)to (c) 2HCHOoverset (Conc.KOH)to (ii) How will you bring the following conversions in not more than two steps: (a) Propanone to propene. (b) Benzyl chloride to phenyl ethanoic acid.

(i) Write structure of the product(s) formed : (a) CH_3-CH_2COOHoverset(Cl_2, "red phosphorus")to (b) C_6H_5COCloverset(H_2,Pd-BaSO_4)to (c) 2HCHOoverset (Conc.KOH)to (ii) How will you bring the following conversions in not more than two steps: (a) Propanone to propene. (b) Benzyl chloride to phenyl ethanoic acid.

Write structure of the products formed: (a) CH_(3)CH_(2)COOHunderset(Delta)overset(cl_(2),"red"P_(4))to (b) C_(6)H_(5)COClunderset(Delta)overset(H_(2),pd-BaSO_(4))to

Write structure of the products formed: (a) CH_(3)CH_(2)COOHunderset(Delta)overset(cl_(2),"red"P_(4))to (b) C_(6)H_(5)COClunderset(Delta)overset(H_(2),pd-BaSO_(4))to

(a) An organic compound (A) has characteristic odour . On treatment with NaOH it forms two compounds (B) and (C ) compound (B ) has molecular formula C_7 H_8 O which on oxidation gives back (A ) . The compound (C ) is a sodium salt of an acid. When (C) is treated with soda lime it yields an aromatic hydrocarbon (D).Deduce the structures of (A ) ,(B ) , (C ) and (D ) write the sequence of reactions involved . (b) complete each synthesis by filling the missing starting materials reagents or products (x,y and z ) (i) C_6 H_5 CHO +CH_3 CH_2 CHO overset(NaOH ) to X (ii) CH_3 (CH_2) _9 COOC _2 H_5 overset(Z)to CH_3 (CH_2) _9 CHO (c) How will you bring about the following conversions in not more than two steps (i) Toluene to benzaldehyde (ii) Ethylcyanide to 1- Phenylpropanone .

(i) Write the reaction for cross aldol condensation of acetone and ethanal. (ii) How will you carry out the following conversions: a) Benzyl alcohol to phenyl ethanoic acid b) Propanone to propene c) Benzene to m-Nitroacetophenone

Write the structure of products of the (C_(6)H_(5)CH_(2))_(2)Cd+2 CH_(3) COCl to reaction.

(a) Write the IUPAC names of the following compounds. (i) CH_(3)CO(CH_(2))_(4)CH_(3) (ii) Ph-CH=CH-CHO (b) Describe the following conversions is not more than two steps : (i) Ethanol to 3-Hydroxybutanal (ii) Benzoic acid to m-Nitrobenzyl alcohol (iii) Propanone to Propene

(a) Write the IUPAC names of the following compounds. (i) CH_(3)CO(CH_(2))_(4)CH_(3) (ii) Ph-CH=CH-CHO (b) Describe the following conversions is not more than two steps : (i) Ethanol to 3-Hydroxybutanal (ii) Benzoic acid to m-Nitrobenzyl alcohol (iii) Propanone to Propene