Chemistry and Pharmacology Quiz
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Questions and Answers

Which of the following sets gives a yellow ppt?

  • PbCrO4, As2S3, SnS2 (correct)
  • KO3, Sb2S3, CdS
  • SnS2, As2S3, PbCrO4, PbO
  • Sb2S3, CdS, PbCrO4
  • Which alkene on ozonolysis gives 2-bromopentane?

  • Option D
  • Option C (correct)
  • Option B
  • Option A
  • In the given reaction, what is the major product A?

  • Option 25
  • Option 6
  • Option B
  • Option 26 (correct)
  • Which compound is a polyamide obtained by the reaction of COOH(CH2)4COOH + H2NC6H4NH2?

    <p>CH3CH2CHO</p> Signup and view all the answers

    Which of the following pairs of metals is purified using the van-Arkel method?

    <p>Zr &amp; Ti</p> Signup and view all the answers

    In which compound will aldol condensation NOT take place?

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

    Which tranquilizer is employed as Equanil?

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

    Which alkene on ozonolysis gives pentene-1?

    <p>$Option B$</p> Signup and view all the answers

    How many chiral carbon atoms are present in β-D-(+)-glucose?

    <p>5</p> Signup and view all the answers

    Which compound does NOT yield aniline in a set of reactions?

    <p>C6H5CH2NH2</p> Signup and view all the answers

    Which statement regarding photochemical smog is NOT correct?

    <p>Photochemical smog does not cause irritation in eyes and throat.</p> Signup and view all the answers

    In the synthesis of Nylon-66, what reactants are required?

    <p>(COOH)C6H4COOH-(p)+ NH2(CH2)6NH2</p> Signup and view all the answers

    In a first order reaction, if 60% completion takes 60 minutes, how long does it take to reach 50% completion?

    <p>50 min</p> Signup and view all the answers

    For the adsorption of a gas on a solid, which plot results in a linear relationship?

    <p>log k vs log p</p> Signup and view all the answers

    Which ions are isoelectronic among Na⁺, Mg²⁺, Al³⁺, and Si⁴⁺?

    <p>Mg²⁺ and Al³⁺</p> Signup and view all the answers

    What is the formal charge on each oxygen atom and the P–O bond order in the PO₄ ion?

    <p>-0.75, 1.25</p> Signup and view all the answers

    Arrange K₂CO₃, MgCO₃, CaCO₃, and BeCO₃ in increasing thermal stability.

    <p>BeCO₃ &lt; MgCO₃ &lt; K₂CO₃ &lt; CaCO₃</p> Signup and view all the answers

    Which complex ion exhibits diamagnetic properties among [Ni(CN)₄]²⁻ and [CuCl₄]²⁻?

    <p>[Ni(CN)₄]²⁻</p> Signup and view all the answers

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