Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Caramelization requires the presence of amino acids. Reason (R) : Caramelization involves thermal degradation of sugars alone. In the light of the above statements, choose the most appropriate answer from the options given below :
Caramelization: Assertion (A) vs Reason (R) Analysis
This section evaluates the provided Assertion (A) and Reason (R) concerning the process of caramelization.
Statement Evaluation
- Assertion (A): Caramelization requires the presence of amino acids.
This statement is incorrect. The browning reaction that requires both sugars and amino acids is known as the Maillard reaction. Caramelization, conversely, is the browning of sugars that occurs when they are heated, independent of amino acids.
- Reason (R): Caramelization involves thermal degradation of sugars alone.
This statement is correct. Caramelization is fundamentally the process of browning and flavor development in sugars due to heat, involving dehydration and breakdown of sugar molecules.
Conclusion
Since Assertion (A) is incorrect and Reason (R) is correct, the correct choice is the one that reflects this specific assessment.
Thus, the option stating '(A) is not correct but (R) is correct' is the most appropriate answer.
Important Questions from Miscellaneous
- Which of the following relationships is/are not true?
(A). Most probable velocity = $\sqrt{\frac{2RT}{M}}$
(B). PV = $\frac{3}{2}kT$
(C). Compressibility factor Z = $\frac{pV}{nRT}$
(D). Average kinetic energy of gas = $\frac{1}{2}kT$
Choose the correct answer from the options given below - Match List-I with List-II
List-I List-II Electronic Configuration First Ionisation energy (kJ mol$^{-1}$) (A). ns$^2$ (I). 2100 (B). ns$^2$np$^1$ (II). 1400 (C). ns$^2$np$^3$ (III). 800 (D). ns$^2$np$^6$ (IV). 900
Choose the correct answer from the options given below: - The shielding constant of a 2p electron (calculated using Slater's rules) is
- Match List-I with List-II
List-I List-II Spectroscopy Property (A). Raman (I). Polarizability (B). FTIR (II). Dipole Moment (C). UV-Visible (III). Absorbance (D). NMR (IV). Spin
Choose the correct answer from the options given below: - The structure of protein comprises of:
(A). Primary structure of protein is associated with amino acids
(B). Secondary structure of protein is associated to peptides
(C). Tertiary structure of protein is associated with polypeptide chains
(D). Quaternary structure of protein is associated with polypeptide chains
Choose the correct answer from the options given below:
