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CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Define antibiotics and Antacids
Asked by bsaheliya
22nd December 2023,
9:53 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
give reason why trichloro acetic acid has more acidic character than monochloro acid
Asked by ygarg8323
18th April 2022,
12:47 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
carbolic acid
Asked by saimerala007
22nd May 2021,
2:08 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
When CH2 = CH−COOH is reduced by LiAlH4, the compound obtained is 1) CH3CH2COOH 2)CH2=CHCH2OH 3)CH3CH2CH2OH 4)CH3CH2CHO
Asked by ambalxerox.subha
12th July 2020,
10:44 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
please answer this
Asked by Prashant DIGHE
19th February 2020,
10:41 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
please answer this
Asked by Prashant DIGHE
15th February 2020,
10:01 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
please answer this
Asked by Prashant DIGHE
14th February 2020,
10:14 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
What are the functional groups that give tollen's test and fehling's test respectively ?
Asked by gouroy345
19th December 2019,
7:13 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
what are problem solving technique in organic and inorganic chemistry
Asked by sukalp
13th June 2016,
12:03 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
my question is that what are the problem solving techniqque in physic
and chemsitry
Asked by sukalp
10th June 2016,
7:12 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
How to get Ethanamide from Ethanoic acid?
Asked by Topperlearning User
3rd June 2016,
10:33 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
What happens when an acid is treated with thionyl chloride?
Asked by Topperlearning User
3rd June 2016,
10:33 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
What happens when Acetic acid is heated with Ethyl alcohol in presence of conc. H2SO4?
Asked by Topperlearning User
3rd June 2016,
10:33 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Why methanoic acid(formic acid) shows Fehlings and Tollen's test, despite not having aldehyde functional group?
Asked by Aswin
17th February 2016,
5:55 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
carbonyl compounds undergo nucleophillic addition reactions . explain in detail .( for 3 marks )
Asked by Manisha Marwaha
15th February 2016,
7:24 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Sir, I need a table wise chart of distinction test of diffferent types of organic compound in all chapters of organic chemistry and another chart containing their properties and other details.Pls help..
Thank You
Asked by royalekawasaki
8th January 2016,
10:24 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
among acetic acid, phenol & n-hexanol, which will be identified using NaHCO3 solution? Please explain with reason & reaction.
Asked by shubham.padamwar.3
26th April 2015,
5:40 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Can you explain all the reactions of HNO2 with aliphatic as well as aromatic diazonium salts and carbonyl groups...??
Asked by Aditya
20th March 2015,
11:27 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Compound C is Butan-1-ol. My doubt is why cant the compound be butan-2-ol . butan-2-ol also matches with the question. If not, why?
Asked by Ajnu C S
22nd February 2015,
1:33 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
state the tests to distinguish btwn the foloowing -
1) propanol and ethanol
2) phenol and benzoic acid
Asked by Aksa Merin Saji
11th February 2015,
5:04 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Detailed explation of mechanism of esterification of carboxylic acids.
Asked by whitestone7587
7th January 2015,
10:03 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
what are electron withdrawing group and electron donating group? what are they?
Asked by whitestone7587
7th January 2015,
9:58 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
1. How to distinguish between aldehydes and carboxylic acid?
2. How to distinguish between ketones and carboxylic acid?
Asked by medha_sharma
13th September 2014,
4:18 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
How will you convert propanoic acid to butanoic acid?
Asked by Topperlearning User
10th April 2014,
1:15 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Asked by Topperlearning User
10th April 2014,
12:54 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
(a)Although phenoxide ion has more number of resonating structures than Carboxylate ion, Carboxylic acid is a stronger acid than phenol. Give two reasons. (b)How will you bring about the following conversions? (i) Propanone to propane (ii) Benzoyl chloride to benzaldehyde (iii) Ethanal to but-2-enal OR (a)Complete the following reactions: (b)Give simple chemical tests to distinguish between the following pairs of compounds: (i)Ethanal and Propanal (ii)Benzoic acid and Phenol
Asked by Topperlearning User
10th April 2014,
10:25 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Arrange the following compounds in an increasing order of their acid strengths: (CH3)2 CHCOOH, CH3 CH2 CH(Br) COOH, CH3 CH(Br) CH2 COOH
Asked by Topperlearning User
10th April 2014,
9:47 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Give chemical tests to distinguish between the following pairs of compounds: (i) Propanal and propanone (ii) Methyl acetate and ethyl acetate (iii) Benzaldehyde and benzoic acid
Asked by Topperlearning User
10th April 2014,
9:42 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
(a) Give the chemical test to distinguish between: (i) Propanal and propanone (ii) Benzaldehyde and acetophenone (b) How would you obtain: (i) But-2-enal from ethanal, (ii) Butanoic acid from butanol, (iii) Benzoic acid from ethylbenzene Or (a) Describe the following giving linked chemical equations: (i) Cannizzaro reaction (ii) Decarboxylation (b) Complete the following chemical equations:
Asked by Topperlearning User
10th April 2014,
9:33 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
What is terephthalic acid?
Asked by Topperlearning User
10th April 2014,
8:54 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
What happens when propanoic acid is treated with LiAlH4 and the product is treated with conc. H2SO4 at 433K?
Asked by Topperlearning User
10th April 2014,
8:44 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Convert Ethanoic acid to Ethanoic anhydride.
Asked by Topperlearning User
10th April 2014,
8:23 AM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Write a note on Hell-Volhard-Zelinsky Reaction.
Asked by Topperlearning User
9th April 2014,
4:27 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
What is Esterification reaction? Write the mechanism.
Asked by Topperlearning User
9th April 2014,
4:09 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
What happens when Ethanoic acid is reduced by Hydroiodic acid and red Phosphorous at 423 K?
Asked by Topperlearning User
9th April 2014,
4:03 PM
CBSE - XII Science - Chemistry - Aldehydes, Ketones and Carboxylic Acids
Which one among the following CH3COOH and CH3CH2OH is a stronger acid and why?
Asked by Topperlearning User
9th April 2014,
3:21 PM
