Class 10 Chemistry: Carbon and Its Compounds Quiz

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Questions and Answers

What is the major product formed when ethene reacts with hydrogen in the presence of nickel catalyst?

  • Ethanoic acid
  • Ethane (correct)
  • Ethanol
  • Ethanal

Which of the following is not a property of carbon?

  • Ability to form long chains and rings
  • Tendency to form ionic bonds (correct)
  • Ability to form multiple bonds
  • High electronegativity

Which of the following is a characteristic feature of carbon-carbon double bonds?

  • Easily reacts with halogens
  • Stronger and shorter than single bonds (correct)
  • Free rotation around the bond
  • Forms linear molecules

What is the hybridization of carbon in methane?

<p>sp3 (B)</p> Signup and view all the answers

What is the general formula of alkenes?

<p>$C_nH_{2n}$ (C)</p> Signup and view all the answers

Which of the following is a characteristic feature of aromatic hydrocarbons?

<p>They exhibit resonance (C)</p> Signup and view all the answers

What is the IUPAC name of $CH_3-CH_2-CH=CH-CH_3$?

<p>But-2-ene (C)</p> Signup and view all the answers

Which of the following reactions is not characteristic of alkenes?

<p>Combustion to produce carbon dioxide and water (B)</p> Signup and view all the answers

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