paper no.6 chemistry

7
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MDCAT Chemistry Paper 6

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1.Among the following which one is least reactive metal:

 

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2.Identify the element that has maximum oxidation states:

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3.How many ligands of K4[Fe(CN)6] contains:

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4. To avoid the oxidation of filaments which element is used in electric bulbs:

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5.Among the following, which is a catalyst in contact process:

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6.In contact process, optimum temperature lies between: 

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7.Nitrogen is required by plants for the:

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8.Name the compound, which shows geometric isomerism:

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9.Cyclobutane structure is categorized under: 

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10.What should be the temperature and pressure respectively for catalytic cracking?

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11.At 25°C with phenol 2,4-Dinitrophenol is formed by the reaction of: 

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12.For halogenation of benzene, which reagent is used:

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13.Among the following, which one has electron withdrawing effect:

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14.Catalytic oxidation of alkanes results in the formation of:

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15.Which is an intermediate compound in SN1?

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16.Among the alkyl halides, which always follows SN2 mechanism:

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17.Among the following, which one is a nucleophile:

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18.In elimination reaction, is used:

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19.Identify the product X in the following reaction: CH3COOH + PCI5 (yields) X + POCI3 + HCI

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20.Reaction of alcohol with hydrogen chloride yields:

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21.The acidity of Phenol is due to its: 

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22.Sodium phenoxide on treating with hydrochloric acids yields:

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23.Which reagent is responsible for the conversion of ketone to secondary alcohol?

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24.Both aldehyde and ketones give: 

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25.To distinguish aldehyde from ketone which solution is used:

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26.Identify the compound, which give iodoform test:

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27. Final product of hydrolysis of nitrile yield: 

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28.During esterification, the bond from alcohol that breaks is between:

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29. 2-Propanol on oxidation gives: 

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30.Identify the monomers of Polyvinyl chloride: 

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