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Veto q&a 7 Month22 (1)

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Kas<br />

TipTop<br />

Cocktail n’ Cocktail n’ Mocktail<br />

OrganiC CHeMistrY<br />

Study of Carbon and its Compounds are known as<br />

Organic Chemistry<br />

Q Father of Organic Chemistry<br />

A. Friedrich Wohler<br />

Q Element present in all organic compounds<br />

A. Carbon<br />

Q Who coined the term Organic Chemistry<br />

Q<br />

A. Jacob berzelius<br />

Most abundant Organic Compound on Earth<br />

A. Cellulose<br />

Q & A Pin Point<br />

• name of Organic Compounds are given, using<br />

the iuPaC rules<br />

• international union of Pure and applied<br />

Chemistry<br />

• Headquarters : zurich, switzerland<br />

• Established in : 1919<br />

• Motto : advancing Chemistry World Wide<br />

Q First artificially made Carbon Compound<br />

A. urea<br />

ClassiFiCatiOn OF OrganiC COMPOunDs<br />

Organic Compounds<br />

Acyclic Cyclic<br />

Homocyclic Heterocyclic<br />

Alicyclic Aromatic<br />

Benzenoid Non-Benzenoid<br />

• Carbon + Hydrogen → Hydrocarbon<br />

• Carbon + Hydrogen + Oxygen → Carbohydrate<br />

• Carbon + Hydrogen + Nitrogen + Oxygen →Protein<br />

• Petrol + Alcohol → gasoline<br />

HYDrOCarbOns<br />

• A compound of Hydrogen and Carbon<br />

• Hydrocarbons burn in the presence of Oxygen to<br />

form CO 2<br />

and water<br />

Q In the absence of air, hydrocarbons break down into<br />

simpler molecules is termed as<br />

Q<br />

Q<br />

A. thermal Cracking<br />

The chemical reaction in which one functional group<br />

is replaced by another functional group is called as<br />

A. substitution reaction<br />

Carbon Compounds used as Fuels<br />

A. Hydrocarbons<br />

Eg:- Petrol, Kerosene, LPG, CNG<br />

CNG : Compressed natural gas<br />

LPG : Liquified Petroleum Gas<br />

Q Gas used for the manufacturing of Chloroform<br />

A. Methane<br />

Q The blue-green colour of Uranus is due to the presence<br />

of<br />

A. Methane<br />

Q Gas known as Marsh Gas<br />

A. Methane<br />

Q Main constituent of natural gas, CNG, LNG, Marsh<br />

Gas, Biogas<br />

A. Methane<br />

Q Main constituents of LPG<br />

A. Propane, butane<br />

Q The liquid used to identify the leak of LPG<br />

A. ethyl Mercaptan<br />

46<br />

Q&AUbdn current affairs & gk<br />

www.vetopsc.org<br />

follow us: facebook.com/vetotrivandrum<br />

March 2018

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