List of top Chemistry Questions on Food Chemistry

Which from following is correct regarding \(t_{1/2}\) of reaction if we double the initial concentration of a reactant in first order reaction?
For the reaction, \(\text{NO}_{2(\text{g})} + \text{CO}_{(\text{g})} \longrightarrow \text{NO}_{(\text{g})} + \text{CO}_{2(\text{g})}\), rate of formation of \(\text{NO}_{(\text{g})}\) is \(\text{Y mol dm}^{-3}\text{ s}^{-1}\). Find the rate of disappearance of \(\text{CO}_{(\text{g})}\).
One mole of the octahedral complex compound \( \text{Co(NH}_3)_5\text{Cl}_3 \) gives 3 moles of ions on dissolution in water. One mole of the same complex reacts with excess of \( \text{AgNO}_3 \) solution to yield two moles of \( \text{AgCl}(s) \). The structure of the complex is:
Which process causes the oil to lose its taste?
Aspartame is the most successful artificial sweetener but is only limited to cold food and cold drinks because:
To become a carbohydrate a compound must contain at least:
Identify disaccharides A, B and C respectively:
The artificial sweetener that has the highest sweetness value in comparison to cane sugar is :
\(^{14}\)N + \(^{1}_{0}\)n \(\rightarrow\) \(^{14}_{6}\)C + \(^{1}_{1}\)H is written as
Glucose reacts with acetic anhydride to give pentaacetyl derivative. Which of the following is true about that?
The electric potential at any point (x, y, z) in metres is given by $V = 3x^{2}$. The electric field at a point (2, 0, 1) is
The rate equation for a reaction $A \rightarrow B$ is $r = k[A]^{0}$. If the initial concentration of the reactant is $a$ mol dm$^{-3}$, the half-life period of the reaction is
Which of the following is not a thermodynamic coordinate?
Ferromagnetic materials used in a transformer must have
Lemon gives sour taste because of:
Lemon gives sour taste because of:
Which one of the following statements is incorrect for sucrose?
A distinctive functional group of fats is: