Engineering Chemistry Experienced Online Exam Quiz
Engineering Chemistry Experienced GK Quiz. Question and Answers related to Engineering Chemistry Experienced. MCQ (Multiple Choice Questions with answers about Engineering Chemistry Experienced
Richert-Meissl number is defined as the volume of 0.1M KOH solution required for the neutralisation of _______ gram/grams of fat or oil.
Options
A : 1
B : 5
C : 100
D : 1000
Iodine number is defined as number of grams of iodine needed for the iodination of ________ gram/grams of oil or fat.
Options
A : 1
B : 5
C : 100
D : 1000
Which of the following tells the amount of free fatty acids present in fat or oil?
Options
A : Acid number
B : Iodine number
C : Saponification number
D : Richert-Meissl number
Which of the following helps in the classification of oils into drying, semi-drying and non-drying categories?
Options
A : Acid number
B : Iodine number
C : Saponification number
D : Richert-Meissl number
Which of the following is of special value in testing the purity of butter and desi-ghee?
Options
A : Acid number
B : Iodine number
C : Saponification number
D : Richert-Meissl number
The number of milligrams of KOH required for the saponification of one gram of oil or fat is called ____________
Options
A : Acid number
B : Iodine number
C : Richert-Meissl number
D : Saponification number
Which of the following is responsible for rancidity?
Options
A : Alkalies
B : Ketones
C : Aldehydes
D : Alcohols
The catalyst used in the addition of iodine is ____________
Options
A : Ni/ Pt
B : Lewis acids
C : CH3MgCl
D : HgCl2
Drying oils are used as the medium of paints and varnishes.
Options
A : True
B : False
C :
D :
The smaller is the saponification value, the higher will be the molecular weight of oil or fat.
Options
A : True
B : False
C :
D :
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