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

In which compound will aldol condensation NOT take place?

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

Which tranquilizer is employed as Equanil?

<p>Equanil (A)</p> Signup and view all the answers

Which alkene on ozonolysis gives pentene-1?

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

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

<p>5 (B)</p> Signup and view all the answers

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

<p>C6H5CH2NH2 (D)</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. (A)</p> Signup and view all the answers

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

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

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

<p>Mg²⁺ and Al³⁺ (B)</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 (A)</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 (A)</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⁻ (C)</p> Signup and view all the answers

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