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Carbon And Its Compounds Set-2

Test your knowledge on Carbon And Its Compounds from Chemistry, Class 10.

Carbon and its Compounds is a cornerstone chapter of Class 10 Chemistry, serving as the foundation for Organic Chemistry in higher secondary education. For the CBSE Board Exams, this chapter is crucial because it explores the unique versatile nature of carbon, including its ability to form stable covalent bonds through catenation and tetravalency. Students must master the concepts of homologous series, functional groups, and the chemical properties of carbon compounds to secure high marks in both objective and descriptive sections.

This practice quiz is meticulously designed based on the latest NCERT syllabus and the 2024-25 CBSE exam pattern. It covers essential topics like the properties of ethanol and ethanoic acid, the cleansing action of soaps, and the structural representation of hydrocarbons. By solving these 30 high-quality MCQs, students will enhance their critical thinking skills and gain the confidence required to tackle application-based questions in the actual examination.

30

Minutes

30

Questions

1 / -0

Marking Scheme

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Questions in this Quiz

Q1: Carbon forms covalent bonds by sharing its valence electrons. How many electrons does a carbon atom need to share to achieve a stable octet configuration?

  • 2

  • 3

  • 4

  • 1

Q2: What is the total number of covalent bonds present in a molecule of ethane (C2H6C_2H_6)?

  • 6

  • 7

  • 8

  • 9

Q3: Which of the following allotropes of carbon is a good conductor of electricity?

  • Diamond

  • Graphite

  • Fullerene

  • Coke

Q4: Two successive members of a homologous series differ in their molecular formula by:

  • CHCH

  • CH2CH_2

  • CH3CH_3

  • C2H2C_2H_2

Q5: What is the general formula for the Alkyne homologous series?

  • CnH2n+2C_nH_{2n+2}

  • CnH2nC_nH_{2n}

  • CnH2n−2C_nH_{2n-2}

  • CnH2n−1C_nH_{2n-1}

Q6: Which functional group is present in the compound Propanone (CH3COCH3CH_3COCH_3)?

  • Aldehyde

  • Alcohol

  • Ketone

  • Carboxylic acid

Q7: Pentane has the molecular formula C5H12C_5H_{12}. How many structural isomers can be drawn for Pentane?

  • 2

  • 3

  • 4

  • 5

Q8: When methane reacts with chlorine in the presence of sunlight, the reaction is called a:

  • Addition reaction

  • Oxidation reaction

  • Substitution reaction

  • Combustion reaction

Q9: Vegetable oils are converted into vegetable ghee (hydrogenation) using which catalyst?

  • Iron

  • Nickel

  • Copper

  • Zinc

Q10: Why does carbon not form C4+C^{4+} cation?

  • It requires a large amount of energy to remove 4 electrons.

  • Carbon is a non-metal.

  • The nucleus cannot hold 4 electrons.

  • It is already stable.

...and 20 more questions.

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