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Mdcat-past-papers - DUHS Quiz

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481. Which type of isomerism do propanal and acetone exhibit?



482. Which of the following are the three isomers of Pentane?



483. What is the IUPAC name of chloroform?



484. 2-Chloropropane is heated with Na metal to form 2,3-dimethylbutane. The reaction is:



485. The reaction that occurs when benzene reacts with isopropyl chloride in the presence of AlCl₃:



486. The final product formed when benzene is subjected to alkylation, nitration, and then oxidation:



487. Which of the following on oxidation produces maleic anhydride?



488. Which of the following is an example of tertiary alkyl halide?



489. Isopropyl chloride is an example of:



490. Alkyl halide, on reaction with NaOH, produces an alkane. Mechanism of reaction is:



491. SN1 mechanism is a:



492. The elimination between alkyl halides and strong base takes place by two mechanisms—E1 and E2. How many steps are involved in each one of these?



493. Grignard reagent, e.g. Methyl magnesium halide reacting with methyl halide, product is:



494. Secondary alcohols have:



495. Oxidation of primary alcohol gives:



496. Primary alcohol when reacts with halogen acid, the product is:



497. Which of the following reactions can be used for the conversion of ethyl alcohol into acetaldehyde?



498. Which of the following is formed, when excess of ethyl alcohol is treated with concentrated H₂SO₄ at a low temperature?



499. Bakelite is polymer of:



500. Which one of the following on dry distillation produces acetone



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