1 |
Which amino acid is present in cheese |
Glycine
Alanine
Tyrosine
Valine
|
2 |
Essential amino acids are those which |
Are present in every protein
Must be supplied to body through diet
Contain two carbocyclic acid and one amino group
Is syntherised by our body
|
3 |
Which is simplest amino acid |
Alanine
Protein
Lysine
Glycine
|
4 |
The number of peptide bonds in dipeptide is |
0
1
2
3
|
5 |
In which process, an amino acid is produced |
Wurtz synthesis
Strecker synthesis
Kolbe synthesis
Cannizzaro reaction
|
6 |
Which one of the following is not amino acid. |
Alanine
Glycine
Aspartic acid
Aniline
|
7 |
Flavour of ethyl butyrate is |
Orange
Pine apple
Banana
Apricot
|
8 |
What is Glacial acetic acid |
Pure acetic acid
95% acetic acid
a mixture of acetic acid and glycerol
Vinegar
|
9 |
Which substance is used to consulate rubber latex |
Ethyl alcohol
Acetaldehyde
Acetic acid
Water
|
10 |
Acetic acid form a dimer in liquid phase because. |
Low ionization constant of acid
High solubility in water
Hydrogen bonding
Greater polarity
|
11 |
Which one of the following is not use of acetic acid. |
Coagulant for rubber latex
Local irritant
Formation of rayon and silk
Formation of alcohol
|
12 |
Which one of the following product is not formed when acetic acid is reacted with HI and red phosphorus. |
I2
H2O
CH3CH3
CH3CH2OH
|
13 |
Which one of the following substance does not react with Na. |
CH3COOH
CH3OCH3
CH3OH
C2H5OH
|
14 |
Which one of the following products is not formed when acetic acid reacts with PCl5 |
C2H5Cl
HCl
POCl3
CH3COCl
|
15 |
Which one is fatty acid |
Benzoic acid
Malonic acid
Phtalic acid
Palmitic acid
|
16 |
An ester can be prepared by the reaction of. |
Two alcohols
Alcohol and an aldehyde
An alcohol and an organic acid
an acid and a ketone
|
17 |
Reverse of esterification is known as |
Trans esterification
Saponification
Hydrolysis
Neutralization
|