EASY
Earn 100
Tollen’s reagent form a silver mirror when reacted with:
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Important Questions on Aldehydes, Ketones and Carboxylic Acids
MEDIUM
The reaction of ethyl methyl ketone with excess gives the following major product
HARD
In the following reaction sequence, the amount of (in g) formed from moles of acetophenone is ____.
(Atomic weights in The yield (%) corresponding to the product in each step is given in the parenthesis)
MEDIUM
The structure of the starting compound used in the reaction given below is:
EASY
Write the chemical equations for the following reaction: Haloform reaction
EASY
Which is the most suitable reagent for the following conversion?
EASY
The compound that reduces Tollens' reagent is
MEDIUM
The major products formed in the following reaction sequence and are:
HARD
The number of aldol reactions(s) that occurs in the given transformation is
MEDIUM
The compound that does not undergo haloform reaction is
MEDIUM
Haloform reaction with and will be responded by
HARD
The number of molecules which gives haloform test among the following molecules is :
MEDIUM
The reagent(s) which can be used to distinguish acetophenone from benzophenone is/are
HARD
Which of the following is the best method for reducing bromopropanal to bromopropane?
EASY
What happens when (Write chemical equations only) Acetone reacts with iodine in presence of ?
MEDIUM
A mixture of benzaldehyde and formaldehyde on heating with aqueous solution gives
MEDIUM
The main reduction product of the following compound with in methanol is:
EASY
Which of the following is most reactive towards addition reaction of hydrogen cyanide to form corresponding cynohydrin?
EASY
Which of the following pairs of organic compounds give positive Tollen's test?
HARD
Columns 1, 2 and 3 contain starting materials, reaction conditions and type of reactions respectively.
| Column 1 | Column 2 | Column 3 |
| (I) Toulene | (i) | (P) Condensation |
| (II) Acetophenone | (ii) | (Q) Carboxylation |
| (III) Benzaldehyde | (iii) | (R) Substitution |
| (IV) Phenol | (iv) | (S) Haloform |
HARD
After completion of the reactions (I and II), the organic compound(s) in the reaction mixtures is(are):
