HARD
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Toluene on treatment with chromic oxide in acetic anhydride at 273 K to 283 K gives

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Important Questions on Aldehydes, Ketones and Carboxylic Acids

MEDIUM
Match List - I with List - II.
List-I (Salt) List-II (Flame colour wavelength)
(a) Question Image (i) Br2/NaOH
(b) Question Image (ii) H2/Pd-BaSO4
(c) Question Image (iii) ZnHg/Conc.HCl
(d) Question Image (iv) Cl2/Red P, H2O

Choose the correct answer from the options given below:

EASY
A reaction of benzonitrile with one equivalent CH3MgBr followed by hydrolysis produces a yellow liquid "P". The compound "P" will give positive ________
MEDIUM

What are X and Y, respectively, in the following reactions?

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MEDIUM
Which reagent gives carbonyl compound on reaction with nitriles?
MEDIUM

AC4H8Cl2373 KHydrolysisBC4H8O

B reacts with Hydroxyl amine but does not give Tollen's test. Identify A and B.

HARD

The major product of the following reaction sequence is         

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EASY

The intermediate compound 'X' in the following chemical reaction is:

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HARD
List-I includes starting materials and reagents of selected chemical reactions. List-II gives structures of compounds that may be formed as intermediate products and/or final products from the reactions of List-I.
List-I List-II

(I)
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P
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(II)
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Q
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(III)
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R
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(IV)
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S
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T
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U
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Which of the following options has the correct combination considering List-I and List-II?
MEDIUM
Which of the following reactions cannot convert C=O functional group to >CH2 group?
EASY
H2+CO+alkenecatalyst10 alcohol
What is the stable intermediate and the nature of the reaction?
MEDIUM
Which of the following is obtained by hydrogenation of benzoyl chloride in presence of Pd on BaSO4 ?