List of top Chemistry Questions on Chemical Reaction

The major product Z formed in the following sequence of reactions is:  

$$ {C2H5Cl →[AgNO2] X →[Sn/HCl] Y →[(i)\ NaNO2][(ii)\ HCl,\ H2O] Z} $$

Match List-I with List-II. 

List-IOrder of reaction
AZero order
BFirst order
CSecond order
DThird order


 

List-IIUnit of rate constant
Imol⁻¹ L s⁻¹
IImol⁻² L² s⁻¹
IIIs⁻¹
IVmol L⁻¹ s⁻¹
For a certain reaction \(R\rightarrow\) Product, the plot of concentration \([R]\) versus time has a negative slope as shown. The order of reaction is:
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
Elimination reaction of 2-Bromo pentane to form pent-2-ene is :
For the reaction, \(2Cl(g) → Cl_2 (g)\), the correct option is :
Identify A and predict the type of reaction
Identify A and predict the type of reaction
A reaction having equal energies of activation for forward and reverse reactions has