Chemistry-
General
Easy
Question
1-Phenylethanol can be prepared by reaction of benzaldehyde with
- Methyl bromide
- Ethyl iodide and magnesium
- Methyl bromide and aluminium bromide
- Methyl iodide and magnesium
The correct answer is: Methyl iodide and magnesium
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Here X is
Here X is
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Which of the following compounds will undergo self aldol condensation in the presence of cold dilute alkali ?
Which of the following compounds will undergo self aldol condensation in the presence of cold dilute alkali ?
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What will be the product of the following reaction
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The product of the following reaction is 
The product of the following reaction is
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1,4-Dibromobutane (0.1 mole) is treated with Na2S (0.1 mole) is aqueous ethanol, the product formed is
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The final product D in the above sequence of reactions is
The final product D in the above sequence of reactions is
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0-Chlorotoluene reacts with sodamide in liquid NH3 to give o-toluidine, and m-toluidine. This proceeds through an intermediate
0-Chlorotoluene reacts with sodamide in liquid NH3 to give o-toluidine, and m-toluidine. This proceeds through an intermediate
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The major product formed in the reaction
is
The major product formed in the reaction
is
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Identify the set of reagent/reaction conditions ‘X’ and ‘Y’ in the following set of transformations :
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obtained by chlorination of n-butane, will be
obtained by chlorination of n-butane, will be
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If 
and 
then a vector along r which is linear combination of p and q and also perpendicular to q is
If and then a vector along r which is linear combination of p and q and also perpendicular to q is
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The above structural formula refers to
The above structural formula refers to
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Which of the following pairs is / are correctly matched ?
Select the correct answer using the codes given below :
Which of the following pairs is / are correctly matched ?
Select the correct answer using the codes given below :
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The reaction described is
The reaction described is
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The alkyl halide is converted into an alcohol by
The alkyl halide is converted into an alcohol by
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