Difference between vegetable oils and mineral oils, Chemistry

Assignment Help:

Difference between vegetable oils and Mineral oils

Property

Vegetable oils

Minerals oils

1.  Composition

These are triesters of glycerol with higher fatty acids.

These are hydrocarbons (saturated). Kerosene oil-Alkanes from C12 to C16.

2. Source

Seeds root and fruits of plants.

These occur inside earth in the form of petroleum.

3. Hydrolysis

Undergo hydrolysis with alkali. Form soap and glycerol.

No hydrolysis occurs.

4. On adding NaOH and phenolphthalein

Decolourisation of pink colour occurs.

No effect.

5. Burning

Burns slowly

Burn very readily.

6. Hydrogenation

Hydrogenation occurs in presence of nickel catalyst. Solid glycerides (fats) are formed.

No hydrogenation occurs.

 

 


Related Discussions:- Difference between vegetable oils and mineral oils

Reference solution, Reference solution:   A proper reference soluti...

Reference solution:   A proper reference solution contains color reagent plus sample buffer. The difference between the reference and a sample is that the concentration of

Water not bound in the hydrate, A water solution have 64% Na 2 S 2 O 2   to...

A water solution have 64% Na 2 S 2 O 2   together with 1.0% soluble impurity.  Upon cooling to 5°C, Na 2 S 2 O 2 ·5H 2 O. crystallizes out.  The solubility of this hydrate is 1.35

S block elements, lithium and beryllium markedly differ from other members ...

lithium and beryllium markedly differ from other members of their respstive groups

For d electrons, For d electrons, the azimuthal quantum number is: (1) ...

For d electrons, the azimuthal quantum number is: (1) 0        (2) 1        (3) 2        (4) 3 Ans: 2

Define shelf life, Q. Define shelf life? Shelf life is the time between...

Q. Define shelf life? Shelf life is the time between the production and packaging of the product and the point at which it becomes unacceptable under defined environmental cond

Show equilibrium expression for water, Q. Show Equilibrium expression for w...

Q. Show Equilibrium expression for water? Ans. The equilibrium expression for water is equal to a constant, Kw. This constant is called the ion product of water and is equ

Determine the acid insoluble ash in the sample of flour, Q. Determine the a...

Q. Determine the acid insoluble ash in the sample of flour? After undertaking this activity, you will be able to: • assess the mineral content in the given sample of flour,

Calculate the stoichiometric ratio, Consider 1:1 stoichiometric polymerisat...

Consider 1:1 stoichiometric polymerisation of 1, 4-diaminobutane with sebacoyl chloride. (a) Write down a balanced chemical equation for the polymerization (b) Name the polym

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd