NMDCAT Practice test + Notes Chapter #9

NMDCAT Practice Test Chapter no 9

Attempt your practice test and evaluate the preparation level. This Chapter includes Alkyl Halide+ Alcohol & Phenol + Aldehyde & Ketone

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Dear Students 25 minutes are given to solve 25 MCQs.

Your result will be displayed at the end of the quiz.


Created on By Umair Ali khan
NMDCAT Chemistry MCQs Practice test

NMCAT Chemistry Chapter 9 Practice Test

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1) Why is it necessary to distil aldehyde formed from oxidation of primary alcohol through acidified potassium dichromate (VI) solution or acidified sodium dichromate (VI) solution?

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2) The reaction of aldehydes and ketones with ammonia derivative ***G-NH₂ to form compounds containing the group C=N-G and water is known as _______reaction.

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3) Aldehydes and small methyl ketones react with a saturated aqueous solution of sodium bisulphite to form a crystalline

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4) Aldehyde and ketone react with hydroxylamine to form _______

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5) Reaction of ethanal and propanone with HCN is example of ____________ reaction.

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6) When aliphatic aldehyde is treated with Fehling's solution, a brick-red precipitate of _________ is formed

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7) Upon hydrogenation of phenol at 150°C in the presence of Ni catalyst, we get

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8) Which pair is incorrectly matched?

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9) Phenol on reaction with concentrated nitric acid produces

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10) Due to the involvement of the negative charge of oxygen in the ring of benzene

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11) Ethers can be obtained from alcohols by which type of reaction?

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12) In the reaction of alcohol, if the intermediate form is a carbocation, this means that

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13) Hydroxy derivatives of paraffins are

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14) 50% retention of molecule configuration is observed in

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15) The first step is the same for which mechanism

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16) If OH- attacks the electrophilic carbon atom of alkyl halide, the product is ________ and if it attacks ẞ- hydrogen the product is _________.

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17) CN-attacks on which alkyl halide to give propane nitrile?

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18) In β-Elimination reaction, nucleophile attacks on

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19) The product formed, when excess of ammonia is allowed to react with ethyl bromide.

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20) In tertiary alkyl halides, the halogen atom is attached to a carbon atom which is further attached to _______ carbon atoms.

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21) The rate equation, Rate = k [Alkyl Halide] can be considered for

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22) Attacking of Nucleophile and leaving of leaving group happens simultaneously in:

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23) In SN reactions of alkyl halides, Nucleophile attacks on

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24) 2-Iodo-2-methylpentane is an example of

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25) Which of the following is deciding factor for reactivity of alkyl halide

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