MCQ on Fats and Oils in Organic Chemistry. We covered all the multiple choice questions on fats and oils in the Organic Chemistry pdf in this post for free so that you can practice well for the exam.
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MCQ on Fats and Oils for Students
Stearic acid is present in
1. Cotton-seed oil
2. Soya-been
3. Butter
4. Linseed
Option 3 – Butter
Oleic acid is present in
1. Cottonseed oil
2. Butter
3. Animal fat
4. All the above
Option 4 – All the above
Linoleinic acid is present in
1. Coconut-oil
2. Cottonseed oil
3. Butter, and animal fat
4. Linseed
Option 4 – Linseed
Which of the following is a saturated fatty acid?
1. Myristoleic acid
2. Lauric acid
3. Palmitoleic acid
4. Linoleic acid
Option 2 – Lauric acid
Acid present both in coconut oil and in butter
1. Lauric acid
2. Stearic acid
3. Oleic acid
4. Linoleinic acid
Option 1 – Lauric acid
Acid present both in butter and animal fat
1. Lauric acid
2. Oleic acid
3. Linoleinic acid
4. Stearic acid
Option 4 – Stearic acid
Acid present both in cotton-seed oil and soya been oil
1. Lanoleinic acid
2. Oleic acid
3. Lauric acid
4. Stearic acid
Option 2 – Oleic acid
Which of the following is used in medicines
1. Coconut oil
2. Soyabeen oil
3. Castor oil
4. Fish liver oil
Option 4 – Fish liver oil
At room temparature oil exists in
1. Gaseous state
2. Liquid state
3. Solid state
4. All the above
Option 2 – Liquid state
At room temparture fat exists in
1. Solid state
2. Liquid state
3. Liquid and solid equilibrium state
4. None of these
Option 1 – Solid state
Give an example for oil
1. Coconut oil
2. Ground nut oil
3. Cotton seed oil
4. All the above
Option 4 – All the above
Ghee is a fat becuase if exists at room temparture in
1. Liquid state
2. Gasious state
3. Solid state
4. None of these
Option 3 – Solid state
Oil and fats are the substances of
1. Same chemical composition
2. Different chemical composition
3. Both (1) and (2)
4. None of these
Option 1 – Same chemical composition
Unsaturated oils contain
1. One or more C=C double bonds
2. One or more C=C triple bonds
3. Both (1) and (2)
4. None of these
Option 1 – One or more C=C double bonds
The unsatured oils can be converted to saturated oils by
1. Halogination
2. Oxidation
3. Hydrogenation
4. Hydration
Option 3 – Hydrogenation
The saturated oils have
1. High melting points
2. Low melting points
3. Low Boiling points
4. All the above
Option 1 – High melting points
Give an example for saturated fat
1. Dalda
2. Margarine
3. Both (1) and (2)
4. None of these
Option 3 – Both (1) and (2)
Choose the correct statement
1. Hydrogenation improves preservation of oil
2. Hydrogenation improves taste of oil
3. Hydrogenation improves odour of oil
4. All the above
Option 4 – All the above
Oils and fats are
1. fatty acids
2. esters
3. glycerols
4. triesters of glycerol
Option 4 – triesters of glycerol
The chief sources of oils is
1. Petroleum
2. Coal and coke
3. Animals and plants
4. Soaps and detergents
Option 3 – Animals and plants
Which of the following is a saturated fatty acid?
1. Oleic acid
2. Stearic aicd
3. Linoleinic acid
4. All the above
Option 2 – Stearic aicd
Which of the following is un saturated fatty acid?
1. Lauric acid
2. Stearic acid
3. Oleic acid
4. None of these
Option 3 – Oleic acid
Lauric acid is present is
1. Coconut-oil
2. Animal fat
3. Linseed
4. Cotton seed oil
Option 1 – Coconut-oil
Sodium or potassium salt of fatty acids of long carbon chain are called?
1. Pesticides
2. Insecticides
3. Detergents
4. Soaps
Option 4 – Soaps
Soaps can be directly obtained from oils and fats by hydrolysis in the presence of a
1. Acid
2. Base
3. Nickel
4. Zinc
Option 2 – Base
The process of hydrolysis of fats or oils in the presence of a base to obtain soap is called?
1. Hydrogenation
2. Decomposition
3. Fermentation
4. Saponification
Option 4 – Saponification
Soap is manufactured from :
1. coconut oil
2. palm oil
3. soya been oil
4. all the above
Option 4 – all the above
Shaving soap contains excess of
1. builders
2. perfume
3. glycerol
4. stearic acid
Option 4 – stearic acid
Transparent soap contains :
1. lauric acid
2. glycerol
3. glycol
4. triethanolamine
Option 2 – glycerol
Which of the following can be used as a builder in soap
1. Sodium Chloride
2. Sodium Hydroxide
3. Soda ash
4. Sodium Nitrate
Option 3 – Soda ash
Slow drying lathes soap contains excuss of :
1. Linoleinic acid
2. Stearic acid
3. Lauric acid
4. Oleic acid
Option 2 – Stearic acid
Good soap is that which gives the
1. Largest lather
2. Lowest lather
3. Both (1) and (2)
4. None of these
Option 1 – Largest lather
Detergents differ from soap in Their action with
1. Skin
2. Cloths
3. Hard water
4. None of these
Option 3 – Hard water
The catalyst used in hydrogenation of oils is?
1. Al
2. Zn
3. Ni
4. Mg
Option 3 – Ni
Cotton seed oil contains
1. Oleic acid ester
2. Stearic acid ester
3. Lauric acid ester
4. Linolinic acid ester
Option 1 – Oleic acid ester
Hydrogenation of cotton seed oil gives the ester of ?
1. Lauric acid
2. Stearic acid
3. Oleic acid
4. Linolieinic acid
Option 2 – Stearic acid
We covered all the MCQ on fats and oils in organic chemistry above in this post for free so that you can practice well for the exam.
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