Samacheer Kalvi solutions for Science [English] Class 10 SSLC TN Board chapter 11 - Carbon and its Compounds [Latest edition]

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

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

The secondary suffix used in the IUPAC nomenclature of an aldehyde is ______

Which of the following pairs can be the successive members of a homologous series?

C₂H₅OH + 3O₂ → 2CO₂ + 3H₂O is a ______

Rectified spirit is an aqueous solution that contains about ______ of ethanol.

Which of the following are used as anesthetics?

TFM in soaps represents ______ content in soap.

Which of the following statements is wrong about detergents?

An atom or a group of atoms that is responsible for the chemical characteristics of an organic compound is called ______.

The general molecular formula of alkynes is ______

In IUPAC name, the carbon skeleton of a compound is represented by ______

______ compounds decolourize bromine water.

Dehydration of ethanol by conc. Sulphuric acid forms ______

100% pure ethanol is called ______.

Ethanoic acid turns ______ litmus to ______

The alkaline hydrolysis of fatty acids is termed as ______

Biodegradable detergents are made of ______ chain hydrocarbons.

Match the following.

Answer the following question using the data given below:

Assertion: Detergents are more effective cleansing agents than soaps in hard water.

Reason: Calcium and magnesium salts of detergents are water-soluble.

Answer the following question using the data given below:

• Assertion: Alkanes are saturated hydrocarbons.
• Reason: Hydrocarbons consist of covalent bonds.

Name the simplest ketone and give its structural formula.

Classify the following compounds based on the pattern of the carbon chain and give their structural formula:

(i) Propane

(ii) Benzene

(iii) Cyclobutane

(iv) Furan

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

How do detergents cause water pollution? Suggest remedial measures to prevent this pollution?

Differentiate soaps and detergents.

What is called homologous series? Give any three of its characteristics?

Arrive at, systematically, the IUPAC name of the compound: CH₃ – CH₂ – CH₂ – OH.

How is ethanol manufactured from sugarcane?

Give the balanced chemical equation of the following reaction:

Neutralization of NaOH with ethanoic acid.

Give the balanced chemical equation of the following reaction:

Evolution of carbon dioxide by the action of ethanoic acid with NaHCO₃.

Give the balanced chemical equation of the following reaction:

Oxidation of ethanol by acidified potassium dichromate.

Write the chemical equation for the following:

Oxidation of ethanol

Explain the mechanism of cleansing action of soap with the help of a labelled diagram.

The molecular formula of alcohol is C₄H₁₀O. The locant number of its -OH group is 2.

Draw its structural formula.

The molecular formula of alcohol is C₄H₁₀O. The locant number of its -OH group is 2.

Give its IUPAC name.

The molecular formula of alcohol is C₄H₁₀O. The locant number of its -OH group is 2.

Is it saturated or unsaturated?

An organic compound ‘A’ is widely used as a preservative and has the molecular formula C₂H₄O₂. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.

Identify the compound ‘A’.

An organic compound ‘A’ is widely used as a preservative and has the molecular formula C₂H₄O₂. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.

Write the chemical equation for its reaction with ethanol to form compound ‘B’.

An organic compound ‘A’ is widely used as a preservative and has the molecular formula C₂H₄O₂. This compound reacts with ethanol to form a sweet-smelling compound ‘B’.

Name the process.