List of top Chemistry Questions on Chemical Reaction asked in CUET (UG)

Species that are formed in one step of reaction mechanism and used up in another step are called
For the reaction 2A₂(g) + ¼X(g) → 2A₂X(g),If the volume is increased to double its value by decreasing the pressure on it. If the reaction is first order with respect to X and second order with respect to A2, the rate of reaction will:

What is the colour of the product when ammonia reacts with a solution of \(Cu^{2+}\)?

Which of the following reactions is shown by aldehydes that do not have alpha H-atom?
Which among the following chemicals is used as a catalytic promoter in Haber’s process?

\(\text{Reaction of aniline with conc. HNO}_3 \text{ and conc. H}_2\text{SO}_4 \text{ at 298 K will produce 47\% of:}\)

In the reaction, (CH3)3C − O − CH3 + HI → Products, CH3OH and (CH3)3CCl are the products and not CH3I and (CH3)3COH. It is because
In the following reaction, identify the product D.
chemical reaction
Given below are two statements, one is labelled as Assertion (A) and the other is labelled as Reason (R): Assertion (A): A solution of table salt in a glass of water is homogeneous.
Reason (R): A solution having same composition throughout is heterogeneous. In the light of the above statements, choose the most appropriate answer from the options given below: