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Carbon and Its Compounds Book Back One Mark Online Test (10th Standard Science)

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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

The secondary suffix used in IUPAC nomenclature of an aldehyde is ____

A.- ol B.- oic acid C.- al D.- one

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

A.C3H8 and C4H10 B.C2H2 and C2H4 C.CH4 and C3H6 D.C2H5OH and C4H8OH

C2H5OH + 3O2 → 2CO2 + 3H2O is a

A.Reduction of ethanol B.Combustion of ethanol C.Oxidation of ethanoic acid D.Oxidation of ethanal

Rectified spirit is an aqueous solution which contains about _______ of ethanol

A.95.5 % B.75.5 % C.55.5 % D.45.5 %

Which of the following are used as anaesthetics?

A.Carboxylic acids B.Ethers C.Esters D.Aldehydes

TFM in soaps represents ___________ content in soap

A.mineral B.vitamin C.fatty acid D.carbohydrate

Which of the following statements is wrong about detergents?

A.It is a sodium salt of long chain fatty acids B.It is sodium salts of sulphonic acids C.The ionic part in a detergent is –SO3 – Na+ D.It is effective even in hard water.

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Book Back Questions9 textbook MCQs · solved Additional MCQs15 extra MCQs · solved Practice TestInteractive · instant score Additional MCQ TestTest yourself on the extra set Study NotesConcepts & methods Formula SheetAll key formulas

About this Carbon and Its Compounds test

This free online practice test covers Carbon and Its Compounds from the 10th Standard Science (Samacheer Kalvi) syllabus. Choose the number of questions and an optional time limit, then answer and submit — everything is checked in your browser, with the correct answers and a worked explanation shown at the end. For the full solutions to every question in this set, see the solved MCQs page.

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