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Assertion: Penicillin (G) is an antihistamine.
Reason: Penicillin (G) is effective against gram-positive as well as gram-negative bacteria.
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Account for the following:
Aniline cannot be prepared by the ammonolysis of chlorobenzene under normal conditions.
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The major product of acid catalysed dehydration of 1-methylcyclohexanol is ______.
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Write the expression of integrated rate equation for zero order reaction.
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A compound 'A' on reduction with iron scrap and hydrochloric acid gives compound 'B' with molecular formula C6H7N. Compound 'B' on reaction with CHCl3 and alcoholic KOH produces an obnoxious smell of carbylamine due to the formation of 'C'. Identify 'A', 'B' and 'C' and write the chemical reactions involved.
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Give reasons for the following:
Ammonolysis of alkyl halides is not a good method to prepare pure primary amines.
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The slope in the plot of [R] Vs. time for a zero-order reaction is ______.
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Which of the following would not be a good choice for reducing nitrobenzene to aniline?
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The following experimental rate data were obtained for a reaction carried out at 25°C:
\[\ce{A_{(g)} + B_{(g)} -> C_{(g)} + A_{(g)}}\]
| Initial [A(g)]/mol dm−3 | Initial [B(g)]/mol dm−3 | Initial rate/mol dm−3s−1 |
| 3.0 × 10−2 | 2.0 × 10−2 | 1.89 × 10−4 |
| 3.0 × 10−2 | 4.0 × 10−2 | 1.89 × 10−4 |
| 6.0 × 10−2 | 4.0 × 10−2 | 7.56 × 10−4 |
What are the orders with respect to A(g) and B(g)?
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Assertion (A): For a zero-order reaction, the unit of rate constant and rate of reaction are same.
Reason (R): Rate of reaction for zero order reaction is independent of concentration of reactant.
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Why is the boiling point of aldehydes and ketones lower than that of corresponding carboxylic acids?
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Give a chemical test to distinguish between ethanal acid and ethanoic acid.
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Amides can be converted into amines by the reaction named ______.
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Which of the following statements is not true about glucose?
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If the initial concentration of substance A is 1.5 M and after 120 seconds the concentration of substance A is 0.75 M, the rate constant for the reaction if it follows zero-order kinetics is ______.
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What is the effect of temperature on the solubility of glucose in water?
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Indicate the type of isomerism exhibited by the following complex and draw the structures for this isomer:
\[\ce{[Pt(NH3)(H2O)Cl2]}\]
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Indicate the types of isomerism exhibited by the following complexes and draw the structures for these isomers: [Pt(NH3)(H2O)Cl2]
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Write short note on the following:
Ammonolysis
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Write short note on the following:
Ammonolysis
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