Maths-
General
Easy
Question
The dimensions of room are 8m , 12 m and 10m. Find the lengths of the measuring tape which can measure it in equal parts.
- 2m
- 4m
- 6m
- 8m
The correct answer is: 2m
To measure the lengths of the room in equal parts we need to find GCF (8,12,10)
GCF (8,12,10) = 2
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II)
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A tertiary alcohol H on acid catalysed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M
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The structures of compounds J, K and L, respectively, are:
Chemistry-General
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A tertiary alcohol H on acid catalysed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M
The structure of compound I is:
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A tertiary alcohol H on acid catalysed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M
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A tertiary alcohol H on acid catalysed dehydration gives a product I. Ozonolysis of I leads to compounds J and K. Compound J upon reaction with KOH gives benzyl alcohol and a compound L, whereas K on reaction with KOH gives only M
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Chemistry-General
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Aldehydes undergo disproportionation reaction in presence of aqueous NaOH Simultaneous oxidation and. reduction 'of a compound is scientifically called as disproportionation.
Aldehydes having no a-hydrogen show this reaction called Cannizzaro's reaction. Few exceptions are also there to this generalization.
The reaction may be represented as:
Intramolecular Cannizzaro's reaction is also possible.
Which of the following' compounds gives internal crossed Cannizzaro's reaction?
Aldehydes undergo disproportionation reaction in presence of aqueous NaOH Simultaneous oxidation and. reduction 'of a compound is scientifically called as disproportionation.
Aldehydes having no a-hydrogen show this reaction called Cannizzaro's reaction. Few exceptions are also there to this generalization.
The reaction may be represented as:
Intramolecular Cannizzaro's reaction is also possible.
Which of the following' compounds gives internal crossed Cannizzaro's reaction?
Chemistry-General
Chemistry-
Aldehydes undergo disproportionation reaction in presence of aqueous NaOH Simultaneous oxidation and. reduction 'of a compound is scientifically called as disproportionation.
Aldehydes having no a-hydrogen show this reaction called Cannizzaro's reaction. Few exceptions are also there to this generalization.
The reaction may be represented as:
Intramolecular Cannizzaro's reaction is also possible.
The aldehyde having 
-hydrogen which gives Cannizzaro's reaction is:
Aldehydes undergo disproportionation reaction in presence of aqueous NaOH Simultaneous oxidation and. reduction 'of a compound is scientifically called as disproportionation.
Aldehydes having no a-hydrogen show this reaction called Cannizzaro's reaction. Few exceptions are also there to this generalization.
The reaction may be represented as:
Intramolecular Cannizzaro's reaction is also possible.
The aldehyde having -hydrogen which gives Cannizzaro's reaction is:
Chemistry-General
Chemistry-
Aldehydes undergo disproportionation reaction in presence of aqueous NaOH Simultaneous oxidation and. reduction 'of a compound is scientifically called as disproportionation.
Aldehydes having no a-hydrogen show this reaction called Cannizzaro's reaction. Few exceptions are also there to this generalization.
The reaction may be represented as:
Intramolecular Cannizzaro's reaction is also possible.
The aldehyde which shows Cannizzaro's reaction is:
Aldehydes undergo disproportionation reaction in presence of aqueous NaOH Simultaneous oxidation and. reduction 'of a compound is scientifically called as disproportionation.
Aldehydes having no a-hydrogen show this reaction called Cannizzaro's reaction. Few exceptions are also there to this generalization.
The reaction may be represented as:
Intramolecular Cannizzaro's reaction is also possible.
The aldehyde which shows Cannizzaro's reaction is:
Chemistry-General
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The final product (III) obtained in the reaction, 
is:
The final product (III) obtained in the reaction, is:
Chemistry-General
Chemistry-
Tishchenko reaction of 
gives:
Tishchenko reaction of gives:
Chemistry-General
