Chemistry Multiple Choice Questions Section A
18 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the correct decreasing order of basic strength for the three compounds given?

  • III > II > I (correct)
  • I > III > II
  • III > I > II
  • II > III > I

    • In corrosion prevention techniques, what is the major product of the given reaction?

  • \( C = O + CH_3MgI \)
  • \( P.T.O. \)
  • \( \text{CH}_3 \text{CN} \) (correct)
  • \( 56/C/1 \)

    • Which electrolyte is stronger based on the increase in molar conductivity after dilution?

  • X (correct)
  • Y
  • Both X and Y
  • None of the above

    • What type of isomerism is exhibited by the complexes [Co(NH3)5Br]SO4 and [Co(NH3)5SO4]Br?

    <p>Optical</p> Signup and view all the answers

    What unit is used for the rate constant of a zero-order reaction?

    <p>( s^{-1} )</p> Signup and view all the answers

    Which compound shows the highest increase in molar conductivity after dilution?

    <p>[Co(NH3)5Br]SO4</p> Signup and view all the answers

    What is the energy of activation of the reaction given that log 2 = 0.30, log 4 = 0.60, and R = 8.314 J K^-1 mol^-1?

    <p>10.38 kJ mol^-1</p> Signup and view all the answers

    What is a common base found in both DNA and RNA?

    <p>Adenine</p> Signup and view all the answers

    Which vitamin deficiency leads to bone deformities in children?

    <p>Vitamin D</p> Signup and view all the answers

    Why do amino acids exhibit amphoteric behavior?

    <p>Due to the presence of carboxyl and amino groups</p> Signup and view all the answers

    What happens when D-Glucose is treated with hydroxylamine?

    <p>Formation of an oxime</p> Signup and view all the answers

    Which compound is used for corrosion prevention due to its ability to form a protective layer on metal surfaces?

    <p>Zinc oxide</p> Signup and view all the answers

    Which compound is more acidic than phenol?

    <p>o-nitrophenol</p> Signup and view all the answers

    What kind of reaction is a halogenated exchange reaction?

    <p>R X + NaI</p> Signup and view all the answers

    What is the oxidation state of lanthanoids?

    <p>+3</p> Signup and view all the answers

    Which corrosion prevention technique involves the use of dry acetone and ZnCl2?

    <p>$mol L^{-1} s^{-1}$</p> Signup and view all the answers

    In which order should complex compounds be arranged based on stability?

    <p>$III &gt; II &gt; I$</p> Signup and view all the answers

    How does reducing the concentration of a reactant to half affect a second-order reaction's rate?

    <p>Reduces it by 2 times</p> Signup and view all the answers

    More Like This

    Use Quizgecko on...
    Browser
    Open
    Browser
    Browser