EASY
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Which of the following does not respond to iodoform reaction?

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

MEDIUM
An organic compound neither reacts with neutral ferric chloride solution nor with Fehling solution. It however, reacts with Grignard reagent and given positive iodoform test. The compound is:
EASY
Consider the following reaction,

C2H5OH+H2SO4Product

Among the following, which one cannot be formed as a product under any conditions?
MEDIUM
An organic compound having molecular formula C2H6O undergoes oxidation with K2Cr2O7/H2SO4 to produce X which contains 40% carbon, 6.7% hydrogen and 53.3% oxygen. The molecular formula of the compound X is
MEDIUM
An organic compound 'A' has the molecular formula C3H6O, it undergoes the iodoform test. When saturated with diluted HCl, it gives 'B' of molecular formula C9H14O. A and B, respectively are
EASY
Which of the following compound will give positive iodoform test?
EASY
Which of the following can be used to test the acidic nature of ethanol?
EASY
The most suitable reagent for the conversion of R - CH 2 - OH R - CHO is :
EASY
The catalyst used in the Wacker process of oxidation of ethene to ethanal is
MEDIUM
When neopentyl alcohol is heated with an acid, it slowly converted into an 85 : 15 mixture of alkenes A and B, respectively. What are these alkenes?
EASY

Identify "Z" in the following series of reaction

Butan-2-olPCl3X alco.KOH Yii)H-OH/heat  iH2SO4Z

MEDIUM

The products A, B and C in the following reaction sequence are

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EASY
Oxidation of 1o alcohols to aldehydes is very successful for the alcohols like
MEDIUM
Which of the following compounds will most readily be dehydrated to give alkene under acidic condition?
MEDIUM

Which is the most suitable reagent for the following transformation?
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