The molecular formula of an open chain organic compound is C₃H₆. The class of the compound is

(a)

alkane

(b)

alkene

(c)

alkyne

(d)

alcohol

The IUPAC name of an organic compound is 3-Methyl butan-1-ol. What type compound it is?

(a)

Aldehyde

(b)

Carboxylic acid

(c)

Ketone

(d)

Alcohol

Which of the following are used as an aesthetics?

(a)

Carboxylic acids

(b)

Ethers

(c)

Esters

(d)

Aldehydes

The general molecular formula of alkynes is _____________

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C_nH_2n-2

In IUPAC name, the carbon skeleton of a compound is represented by _________ (root word / prefix / suffix)

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root word

Dehydration of ethanol by conc. Sulphuric acid forms _______ (ethene/ ethane)

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ethene

Functional group –OH

(1)

Ethene

Heterocyclic

(2)

Potassium stearate

Unsaturated

(3)

Alcohol

Soap

(4)

Benzene

Carbocyclic

(5)

Furan

How is ethanoic acid prepared from ethanol? Give the chemical equation.

Differentiate soaps and detergents.

How is ethanol manufactured from sugarcane?

Explain the mechanism of cleansing action of soap.

The molecular formula of an alcohol is C₄H₁₀O. The locant number of its –OH group is 2.
(i) Draw its structural formula.
(ii) Give its IUPAC name.
(iii) Is it saturated or unsaturated?