Question # 1

General formula of alcohols is:

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RCHO

ROH

O= R - C -OH

O = R - C- R

What one of the following does not contain protein?

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Pulses

Potatoes

Beans

Eggs

Who was prepared acetic acid in laboratory?

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Berzelius

Wohler

Kolbe

Dalton

Percentage of carbon in peat is.

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50%

60%

70%

80%

Bond energy of C-C is.

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200 KJmol^-1

452 KJmol^-1

300 KJmol^-1

355 KJmol^-1

The strong heating of coal in the absence of air called.

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Fractional Distilation

Destructive Distiation

Carbonization

Catenation

Functional group of Alcohols is

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-COOH

-C=0

C-O-C

-OH

Which one of the following compounds is an aldehyde?

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CH₃-CH₂-OH

CH₃-COOH

CH₃CHO

CH₃COCH₃

Which one of the following is not a fossil fuel?

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Coal

Natural gas

Bio gas

Petroleum

The strong heating of coal in the absence of air is called.

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Carbonization

Destructive distillation

Fractional distillation

All

Open chain compounds are also called:

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aliphatic compounds

alicyclic compounds

aromatic compounds

hydrocarbons

Carbonization process is the conversion of

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Coal into coal gas

Coal into wood

Wood into coal

Wood into coal tar

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10th Class Chemistry Chapter 11 Organic Chemistry English Medium KPK Boards Online Mcqs MCQs With Answers

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