Fundamental Concept Of Organic Chemistry Flashcards

1
Q

Formula of starch

A

(C6H10O5)n

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2
Q

Proteins are very complex compounds having mass ranging from

A

a few thousands to a million

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3
Q

The rate of reaction of organic compounds is slow due to

A

It’s molecular nature

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4
Q

Organic compounds are

A

Non polar

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5
Q

Formation of coal from wood

A

Wood is converted into peat by bacterial and chemical action
Peat is converted into lignite under high temperature and pressure
Under high pressure lignite is converted into bituminous coal
Which under high pressure is converted into anthracite

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6
Q

Temperature required for pyrolysis of coal

A

500-1000 degree Celsius

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7
Q

Pyrolysis is also referred to as

A

Destructive distillation
Carbonization

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8
Q

Destructive distillation of coal produces

A

Coke(reducing agent)
Coal tar, mixture of many liquids
Coal gas

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9
Q

Carbon content in peat is

A

30-45%

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10
Q

Carbon content in lignite is

A

50-60%

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11
Q

Carbon content in bituminous is

A

Upto 86%

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12
Q

Carbon content in anthracite is

A

95%

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13
Q

%of total coal resources used in brick industry

A

80%

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14
Q

Fractional distillation of coal tar gives

A

Benzene
Toulene
Xylene
Phenol

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15
Q

Natural gas is a mixture of

A

Low boiling hydrocarbons

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16
Q

Major portion of natural gas is

A

Methane

17
Q

Coal which burns with no or little smoke is

A

Anthracite

18
Q

Slow chemical and biochemical decomposition of the remains of organic matter found b/w sedimentary rocks produces

A

Petroleum

19
Q

Petroleum color

A

Thick blackish coloured

20
Q

Boiling range of gasoline is

A

40-220

21
Q

Octane number of regular gasoline is

A

87

22
Q

Conditions for thermal cracking

A

Upto 70 atm pressure
500-700 degree Celsius temperature

23
Q

Conditions for catalytic cracking

A

2 ATM pressure
500 degree Celsius temperature
(AlO3+SiO2)Zeolite

24
Q

Condition for steam cracking

A

High temp steam that is 900 degree Celsius

25
Q

Anti knocking agents are

A

TEL,MEL
Ethanal
Ether
Aromatic hydrocarbons
Iron pentacarbonyl Fe(CO)5
Ferrocene Fe(C5H5)2

26
Q

Urea is also known as

A

Carbamide