Acetic acid exists as dimer in benzene due to
1.condensation reaction
2.presence of carbonyl group
3.presence of hydrogen atom at a-carbon
4.hydrogen bonding
Acetic acid is obtained when
1.methyl alcohol is oxidised with potassium permanganate
2.calcium acetate is distilled in presence of calcium formate
3.acetaldehyde is oxidised with potassium dichromate and sulphuric acid
4.glycerol is heated with sulphuric acid
Acetone and Sodium hypochlorite react to giveDichloroacetone
1.Monochloroacetone
2.Dichloroacetone
3.Chloroform
4.Chloretone.
Acetyl chloride and phenol react to produce
1.Phenetole
2.Phenoxy chloride
3.Phenyl acetate
4.Methyl benzoate.
Acetyl chloride when treated with ammonia formsamino acetyl chloride
1.amino acetyl chloride
2.acetylamine
3.amine
4.acetamide
Acid chlorides react with Grignards reagent to formAldehydes
1.Alcohols
2.Esters
3.Aldehydes
4.Ketones.
Acid present in the lemon is
1.lactic acid
2.acrylic acid
3.citric acid
4.tartaric acid
Alkali salt of palmitic acid is known as
1.an epoxide
2.a soap
3.an alkaloid
4.a lipid.
Almost all amides exist in
1.liquid state
2.gaseous state
3.solid state
4.plasma state.
Amide may be converted into amine by a reaction named after
1.Perkin
2.Claisen
3.Hoffmann
4.Kolbe
Amide when treated with nitrous acid yields
1.an alcohol
2.an amine
3.anester
4.an acid
Amides contain C = O group yet they do not give characteristic reactions of C = O group becausethey dimerise
1.they dimerise
2.of reasonance
3.they possess cyclic structrues
4.of attached alkyl group.
Ammonium acetate on heating decomposes to give
1.amine
2.acetylamine
3.acetamide
4.formamide
Bees wax is
1.Myricyl palmitate
2.Myricyl stearate
3.Mixture of higher hydrocarbon
4.Myricyloleate.
Benzene can be produced by soda lime decarboxylation of
1.Phenol
2.Sodium phenate
3.Sodium benzoate
4.Sodium salicylate.
Certain A is boiled with KOH. The product is cooled and acidified with conc. HCl to get white crystalline precipitate. The ester is likely to be
1.Ethylacetate
2.Methylbenzoate
3.Isopropyl acetate
4.Methyl formate.
Chemical reaction of any amine with acid chloride is termed as
1.Esterification
2.Condensation
3.Acylation
4.Saponification.
Chemically banana oil is
1.mixture of hydrocarbons obtained from banana leaves
2.mixture of compounds having 3-centre bonds in their molecules
3.isoamyl acetate
4.isooctyl butyrate.
Ethanamide is
1.acidic
2.basic
3.neutral
4.amphoteric
Ethanamide when heated with phosphorus pentaoxide gives
1.ethanoic acid
2.methyl carbylamine
3.ethane nitrile
4.amino ethane
Fermentation of ethanol to ethanoic acid is achieved by.
1.Bacterium Mycoderma acetic
2.Acetic invertase
3.Diastase
4.Zymase
Formic acid is prepared by distilling glycerol with
1.oxalic acid at 110 degree Centigrade
2.oxalic acid at 240 degree Centigrade
3.lactic acid at 50 degree Centigrade
4.tartaric acid at 10 degree Centigrade
Formic acid reduces Tollens reagent because
1.It is strongest carboxylic acid
2.It does carry CHO group in its molecule
3.Oxidation number of C in it is + 2
4.It is weakest carboxylic acid.
HVZ reaction can be used to convert propionic acid to
1.Melonic acid
2.Stearic acid
3.Lactic acid
4.Succinnic acid.
Mono carboxylic acids are isomeric with
1.ether
2.alcohol
3.esters
4.None of these
RCOCl reacts with R MgBr to yieldsecondary alcohol
1.primary alcohol
2.ketone
3.secondary alcohol
4.tertiary alcohol
Reduction of esters with sodium and alcohol is referred to as
1.Bouvealt-Blanc reaction
2.Mendius reaction
3.Clemensens reduction
4.MPV reduction.
Silver salt of which of following acid on treatment with bromine will produce --bromopropanegluteric acid.
1.propanoic acid
2.butyric acid
3.isobutyric acid
4.gluteric acid.
Sodium acetate and acetyl chloride react to give
1.acetic acid
2.acetone
3.acetic anhydride
4.sodium formate
Sodium salt of an acid on treatment with soda lime yields ethane. The acid is
1.formic acid
2.acetic acid
3.propionic acid
4.succinic acid
Sulphuryl chloride and calcium propopnate react to give
1.Propyl hydrogen sulphate
2.Propyl acetate
3.Propionyl chloride
4.Propanoic anhydride.
The calcium salt of which of the following acid on dry distillation produces 2 4-Dimethylpentane-3-one
1.Propionic acid
2.ISobutyric acid
3.Butycid
4.Adipic acid.
The formula AcOAc representsEster
1.Ester
2.Ether
3.Carboxylic acids
4.Acid anhydride.
The increasing order of acid strength is correct in
1.Phenol Acetic acid Ethanol Chloroacetic acid
2.Acetic acid Ethanol Phenol Chloroacetic acid
3.Ethanol Phenol Acetic acid Chloroacetic acid
4.Chloroacetic acid Acetic acid Ethanol Phenol.
The inorganic compound which on heating produces organic compound is
1.Sodamide
2.Acetamide
3.Ammonium cyanate
4.Ammonium phosphate.
The main product formed when propionic acid vapours are passed over heated manganese oxide at 575 K is
1.propionic anhydride
2.propanal
3.3-pentanone
4.propanone.
The mixture of formic acid and acetic acid vapours are passed over heated manganous oxide at 575 K. The main product is
1.Ethyl ethanoat
2.Methyl formate
3.Acetone
4.Acetaldehyde.
The number of moles of ethanoyl chloride which produces 10.2 g of ethanoic anhydride on reaction with sodium acetate is0.10 mol
1.0.51 mol
2.1.02 mol
3.0.10 mol
4.10.2 mol.
The percentage of acetic acid in pyroligneous acid is approximately
1.2%
2.10%
3.20%
4.15%.
Vinegar made from sugarcane by fermentation containsacetic acid
1.citric acid
2.lactic acid
3.acetic acid
4.palmatic acid
When acetamide reacts with Br2 and caustic soda then we get
1.acetic acid
2.bromoacetic acid
3.methyl amine
4.ethane
When ketene is passed through glacial acetic acid. Which of the following product is formed?Ethanoic anhydrde
1.Ethyl acetate
2.Ethanoic anhydrde
3.Propanonic acid
4.Pyruvic acid.
Which of the following acid does not contain carboxylic group?Oxalic acidPivalic acid
1.Styphinic acid
2.Oxalic acid
3.Oxalic acid
4.Salicylic acid.
Which of the following acid will not produce hydrocarbon on soda lime decarboxylation process?
1.Salicylic acid
2.Benzoic acid
3.Cyclopropane carboxylic acid
4.isobutyric acid.
Which of the following acids is manufactured using sawdust?Oxalic acid
1.Citric acid
2.Oxalic acid
3.Acetic acid
4.Butyric acid
Which of the following acids is used in baking powder?
1.Oxalic acid
2.Citric acid
3.Tartaric acid
4.Lactic acid
Which of the following are generlly used in the preparation if artificial flavours?
1.Lower alcohols
2.Esters of unsaturatedfatty acids
3.Esters of lower fatty acids
4.Esters of higher fatty acids.
Which of the following is insoluble in acetic acid?
1.Calcium oxalate
2.Calcium carbonate
3.Quicklime
4.Calcium hydroxide.
Which of the following is known as oil of wintergreen?
1.Methyl salicylate
2.Phenyl salicylate
3.Ethyl salicylate
4.Ethyl p-hydroxybenzoate.
Which of the following is not a derivative of carboxylic acids?
1.Alkanoyl chloride
2.Alkanamide
3.Alkyl alkanoate
4.Alkanals.
Which of the following is not a dicarboxylic acid?Toluic acid.
1.Oxalic acid
2.Tartaric acid
3.Malonic acid
4.Toluic acid.
Which of the following is not a hydroxy acid?
1.Lactic acid
2.Tartaric acid
3.Citric acid
4.Succinic acid.
Which of the following is present in Vinegar?
1.Acetic acid
2.Citric acid
3.Tartaric acid
4.Lactic acid.
Which of the following is strongest reducing agent?
1.benzoic acid
2.acetic acid
3.isobutyric acid
4.methanoic acid.
Which of the following is used in synthetic lemonade?
1.Tartaric acid
2.Acetic acid
3.Citric acid
4.Oxalic acid.
Which of the following sodium salt on treatment with soda lime does not produce alkane?
1.sodiumethanoate
2.sodium isobutyrate
3.sodium propanoate
4.sodium methanoate.
Which of the following will be produced when ethanoic acid and diazomethane are allowed to react?Ethyl acetate
1.Ethyl acetate
2.Methyl methanoate
3.Methyl ethanoate
4.Ethanoyl cyanide.