How Acetaminophen toxicity is characterized?

Profound liver damage and failure

Quiz 28-November-2022

#1. Which of the following compounds will be oxidized by CrO3 in acid?

3-Methyl 3-hydroxyclohexanone

4-Methylcyclohexene

2-Methylcyclohexanone

4,4-Dimethyl-1- methyl-1,3-cyclohexandiol

#2. Separating techniques such as gas chromatography and liquid chromatography are not appropriate for separation of amino acids. Select correct reason from the following

Amino acids are high polarity substances

Amino acids lowly charges substances

Amino acids are non-polar substances

Amino acids are low polarity substances

#3. Which of the following reagents will reduce a disubstituted alkyne to trans-alkene?

LiAlH4

Na and NH3

B2H6

Pd and H2

#4. When trans-2-butene is treated with bromine an anti-addition of bromine yields meso- 2, 3-dibromobutane. Select the correct statement regarding the reaction from the following

The reaction is non stereos elective as well as non-stereospecific

The reaction is stereoselective and not stereospecific

The reaction is stereospecific and not stereo-selective

The reaction is stereo-selective as well as stereospecific

#5. In the reaction of 2-nitrotoluene with bromine in presence of iron, which of the product shown below is the most abundant (major) product?

The reaction will happen with racemization

The product will not have S configuration

The product will have R configuration

The product will not have a stereo centre

#6. Which of the following cannot react as a nucleophile?

(CH3)4N+

CH3NH2

(CH3)3N

(CH3)2NH

#7. In a free radical reaction, free radicals are formed at

Initiation step

Both (a) and (b)

Termination step

Propagation step

Finish

Results

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