NMDCAT Quiz Chem-RCOOH & Macromolecules
NMDCAT Chemistry Quiz
Test your knowledge of carboxylic acids and macromolecules with our NMDCAT Quiz! This engaging quiz features 20 multiple-choice questions designed to assess your understanding of essential topics in chemistry.
Prepare yourself for your studies or simply challenge your friends!
- 20 Multiple Choice Questions
- Covers Carboxylic Acids & Macromolecules
- Ideal for NMDCAT preparation
1-The increasing order of acid strength is:
Phenol, acetic acid, ethanol, chloroacetic acid
Acetic acid, ethanol, phenol, chloroacetic acid
Ethanol, phenol, acetic acid, chloroacetic acid
Chloroacetic acid, acetic acid, ethanol, phenol
2-Which of the following is not the derivative of carboxylic acid?
Alkanyl chloride
Alkanal
Alkanamide
Alkyl alkanoate
3-Monocarboxylic acids show functional group isomerism with:
Esters
Ethers
Alcohols
Aldehydes
4-When sodium formate is heated with soda lime, it forms
H2
C2H6
CH4
C2H2
5-Which is used to remove ink and rust stains on cloth
Oxalic acid
Alcohol
Kerosene oil
Ether
6-The reaction between an alcohol and an acid is known as
Saponification
Hydrolysis
Esterification
Hydrogenation
7-Lactic acid is
Propionic acid
B-hydroxy propionic acid
@-hydroxy propionic acid
None of these
8-The compound which on reduction with LiAlH4 gives alcohols
CH3COOH
CH3COCH3
CH3COOC2H5
CH3CHO
9-Carboxylic acids on reduction with HI and red phosphorous gives
Alkane
Alkene
Benzene
Alkyne
10-Which of the following derivatives of carboxylic acid is not directly prepared
Acid halide
Acid amide
Ester
Acid anhydride
11-It has been observed that melting points of carboxylic acid increases irregularly with the increase in molecular mass.Which of the following carboxylic acid has the highest boiling point?
Ethanoic acid
Butanoic acid
Propanoic acid
Pentanoic acid
12-When carboxylic acid is dissolved in non-polar solvent such as benzene it exists as cyclic dimmers and shows ............ Membered ring.
6
10
8
12
13-Which of the following is the strongest acid ?
HCOOH
CH3COOH
Cl-CH2-COOH
CH3-CH2-COOH
14-Which of the following does not give benzoic acid on oxidation
Benzaldehyde
Benzyl alcohol
Toluene
All of these do give
15-Esterification is faster in case of?
HCOOH
CH3COOH
(CH3)2CHCOOH
All are equal
16-An example of conjugate protein
Collagen
Lecithin
Oligopeptide
Glubulin
17-The proteins present in the connective tissue throughout the body are
Globulins
Legumin and collagen
Lactoglobulin
Glycogen
18-A simple protein
Proteoses
Peptones
Collagen
Phosphoprotein
19-Most enzymatic reactions are are
Irreversible
Reversible
Both
None
20...............is raised in heart disease
LDH-1
LDH-2
Alkaline phosphatase
L-asparagenase
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