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The formula of esters is
PMC Sample 2
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which of the following is branched amino acid?
For preparation of carboxylic acid, alkyl nitrite is required. Alkyl nitrite can be prepared by treating KCN with:
Which one has fruity smell?
Carboxylic acids do not give the characteristics reaction of >C=O group because of:
PMC Practice 1
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
What happens if we react a carboxylic acid with an acyl chloride?
NUMS 2019 Cancelled
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
The same carboxylic acid is obtained either by hydrolysis of a nitrite X or by oxidation of alcohol Y. Which pair could be X and Y? X Y
Carboxylic acids can be reduced to corresponding alcohols. Which of the following reagent can be used for this purpose?
UHS 2019
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Solubility of carboxylic acids in water decrease with
Chemical formula of Malonic acid:
Which of the following acid solutions is used for the seasoning of food?
PMC Practice 3
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Nitriles (RCN), on hydrolysis, in the presence of a mineral acid yield:
UHS 2019
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
HCOOH is the structure of:
NUMS 2018
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Carboxylic acids form dimers due to _________.
PMC Practice 3
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which one of the following compounds act as a catalyst when alcohols react with carboxylic acids.
UHS 2018
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which of the following is not the physical property of acetic acid?
NUMS 2017
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
The compounds having -COOH group are called as_______?
PMC Sample 2
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
High molecular mass organic compounds, upon hydrolysis yield amino acids are called _______.
PMC Sample 3
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
In IUPAC nomenclature, Carboxylic acids are named as_______?
PMC Sample 3
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
The reaction CHCH + H2O + 3(O) shows the formation of ________.
NUMS 2018
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which of the following reagents will reduce butanoic acid to butanol?
NUMS 2016
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
By treating CO2 with Grignard’s reagent, the following compound is obtained;
NUMS 2019 Cancelled
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which one of the following is neutral amino acid:
Hydrolysis of Nitriles produces:
NUMS 2020
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Carboxylic acids are formed by the hydrolysis of ________.
PMC Practice 3
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
In the case of HOCH2CH2CH2COOH, from where is numbering started?
PMC Practice 2
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
There is double bond in oleic acid between carbon numbers:
Which of the following is the strongest acid?
PMC 2020
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which of the following is an example of aromatic carboxylic acid?
PMC Practice 2
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Chemical formula of Malonic acid: b) CEI-11206
a) C3H804
Which of the following is most soluble in water?
PMC Practice 1
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which type of carboxylic acid is produced from the hydrolysis of nitriles?
PMC Practice 3
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Sodium Benzoate on reacting with soda lime forms:
NUMS 2015
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which type of carboxylic acid is produced from the hydrolysis of nitriles?
PMC Sample 2
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
If 2-butene is treated with KMnO4 the product formed will be:
Carboxylic acid reduction to alcohol can be achieved by using?
PMC Sample 3
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Acetic anhydride is a product of acetic acid, as a result of the following reaction:
NUMS 2020
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which of the following carboxylic acids will be the most acidic?
NUMS 2016
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which of the following carboxylic acids is used in medicine as a local irritant?
PMC Practice 2
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Strongest acid among the following is:
NUMS 2014
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which of the following reagent is required for preparation of acyl chloride (CH3COCl) from ethanoic aicd?
UHS 2019
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Acetic acid is used in curing of? b
Which of the following cannot be used to convert butanoic acid to butanoyl chloride?
NUMS 2016
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which one is the carbonyl protecting group?
Amino acids are prepared by?
Hydrolysis of acyl chloride results in the formation of:
PMC 2020
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
What is the least number of carbon atoms in amino acids?
What is common when carboxylic acid is reacted with base or with alcohol?
NUMS 2019 Cancelled
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
To get the carboxylic acid containing C atoms less than C atoms in parent aldehyde we do hydrolysis of:
Carboxylic acids can be prepared by action of and carbon dioxide
Acetic acid is used in treatment of?
Cyanohydrins when reacted with mineral acid produces ________?
PMC Sample 2
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which one of these is a soluble carbohydrate:
Which of the following is an example of Monocarboxylic acid?
PMC Sample 2
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Solubility of carboxylic acids ______?
PMC Sample 1
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which one will act as a strong acid?
UHS 2018
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
The carbonic acid which Is named after butter is:
Reagent used to reduce a carboxylic acid to an alkane is:
NUMS 2019 Reconduct
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Fatty Acids are:
Benzyl acetate gives us which flavour?
NUMS 2019 Cancelled
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
What is correct order of acidic strength?
Which of the following is used as coagulation for latex in rubber industry
Chemical formula of MaIonic Acid is?
What is the product of both fermentation reactions and fractional distillation:
NTS 2010
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Vinegar is basically acid:
) Acetic acid is used in making
Which of these in an aqueous solution of equal concentration has the lowest pH?
NUMS 2019 Cancelled
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Which of the following is not an aromatic compound)
An ester is prepared by:
NUMS 2014
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
On reacting with which of the following carboxylic acids produce CO₂?
PMC Sample 1
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Lysine is a
amino acid
Ease of esterification of the following alcohols CH3CH2OH(I),(CH3)2CHOH and (CH3)3COH(III) with HCOOH is:
NUMS 2017
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
Amino acid is usually known by a
Acetic acid derived from the word ‘Acetum’ which means_______?
PMC Sample 1
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
In esterification, alcohol reacts with:
Which of the following is correct general formula of aliphatic carboxylic acid ?
PMC Sample 3
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
An ester is prepared by the reaction of:
NTS 2011
Chemistry
Carboxylic Acids and its Derivatives
Elimination Tool:
) Which of the following is not a use of acetic acid?