Main 36 · Advanced 49
Carboxylic Acids and Derivatives
- Advanced 2026ChemistrySingle correct
Considering reduces an ester group to the corresponding alcohol and does not reduce a carboxylic acid group, the correct statement about the major products P, Q, R and S is
- Advanced 2026ChemistryNumerical
The sum of total number of carbonyl groups ( >C=O ) present in the major products X and Y in the following reactions is ____.
- Advanced 2026ChemistryNumerical
In the following reaction sequence, major products X and Y are acyclic monomers.
X
Caprolactam Y
500 mol of X completely reacts with 500 mol of Y to give 1 mol of a single biodegradable acyclic copolymer Z as the only product. The amount of Z formed in grams is ____.
Given: Atomic mass (in amu): H : 1, C : 12, N : 14, O : 16, Br : 80
- Main 2026ChemistryInteger
Consider the following sequence of reactions to give the major product (X)
P g of the major product (X) formed is reacted with solution to liberate a gas which occupied 11.2 dm³ at STP.
P = ________ g.
(Given molar mass in g mol H:1, C:12, O:16, Cl:35.5) - Main 2026ChemistrySingle correct
The descending order of acidity among the following compounds is:
Choose the correct answer from the options given below:
- Main 2026ChemistrySingle correct
Complete the following reaction sequence and give the name of major product 'P'.
- Main 2026ChemistrySingle correct
Shown below is the structure of methyl acetate with three different , and carbon - oxygen bonds.
, with the C=O bond, the bond from the carbonyl carbon to the ester oxygen, and the bond from that oxygen to the methyl carbon. The correct order of bond lengths of these bonds is :
- Main 2026ChemistrySingle correct
Consider the following organic reaction sequence. Choose the final product (X) from the following (consider the major product in all intermediate reactions)
- Main 2026ChemistrySingle correct
The number of compounds from the following which can undergo reaction with /KOH (alcoholic) to give respective products and these respective products can also be obtained separately by Gabriel phthalimide reaction is :
- Main 2026ChemistrySingle correct
Consider the following reaction.
The major product (P) formed is :
- Advanced 2025ChemistryNumerical
The reaction sequence given below is carried out with 16 moles of X. The yield of the major product in each step is given below the product in parentheses. The amount (in grams) of S produced is _____.
Use: Atomic mass (in amu): H = 1, C = 12, O = 16, Br = 80
- Advanced 2025ChemistryList match
The major products obtained from the reactions in List-II are the reactants for the named reactions mentioned in List-I. Match each entry in List-I with the appropriate entry in List-II and choose the correct option.
- Advanced 2025ChemistrySingle correct
Monocyclic compounds P, Q, R and S are the major products formed in the reaction sequences given below.
The product having the highest number of unsaturated carbon atom(s) is
- Advanced 2025ChemistrySingle correct
The correct reaction/reaction sequence that would produce a dicarboxylic acid as the major product is
- Advanced 2025ChemistryMultiple correct
For the reaction sequence given below, the correct statement(s) is(are)
- Advanced 2025ChemistryMultiple correct
For the reaction sequence given below, the correct statement(s) is(are)
- Advanced 2024ChemistryInteger
In the following reaction sequence, the major product P is formed.
Glycerol reacts completely with excess P in the presence of an acid catalyst to form Q. Reaction of Q with excess NaOH followed by the treatment with yields Ca-soap R, quantitatively. Starting with one mole of Q, the amount of R produced in gram is _____.
[Given, atomic weight: H = 1, C = 12, N = 14, O = 16, Na = 23, Cl = 35, Ca = 40]
- Advanced 2024ChemistryMultiple correct
The option(s) with correct sequence of reagents for the conversion of P to Q is(are)
- Advanced 2024ChemistryNumerical
Sum of number of oxygen atoms in S and T is _____.
- Advanced 2024ChemistryNumerical
The molecular weight of U is _____.