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List of top Chemistry Questions on Chemical Reactions

Which of the following gases is produced when zinc reacts with dilute hydrochloric acid?
What is the major product when 1-bromopropane undergoes nucleophilic substitution with \(OH^-\)?

Identify the major product C formed in the following reaction sequence: 
product C

The rate of a reaction quadruples when temperature changes from 27°c to 57°c. Calculate the energy of activation
Given R=8.314 J K-1 mol-1, log 4=0.6021
The products A and B obtained in the following reactions, respectively, are
3ROH+PCI3→3RCI+A 
ROH+PCI5→RCI+HCI+B
For given reaction: 
Reaction
‘P’ is
For the reaction 2A⇋ B + C, KC = 4 × 10–3 . At a given time, the composition of reaction mixture is: [A] = [B] = [C] = 2 × 10–3 M. Then, which of the following is correct?
Match List I with List II

List-I
(Reaction)

List-II 
(Reagents/Condition)

(A)
Match Reaction with the correct Reagents/Condition
(I)Match Reaction with the correct Reagents/Condition
(B)Match Reaction with the correct Reagents/Condition(II)CrO3
(C)Match Reaction with the correct Reagents/Condition(III)KMnO4/KOH, \(\Delta\)
(D)Match Reaction with the correct Reagents/Condition(IV)(i) O3
(ii) Zn-H2O

Choose the correct answer from the options given below:
Identify the correct reagents that would bring about the following transformation.
correct reagents that would bring about the following transformation. correct reagents that would bring about the following transformation.
The reagents with which glucose does not react to give the corresponding tests/products are
A. Tollen's reagent
B. Schiff's reagent
C. HCN
D NH2OH
E. NaHSO3
Choose the correct options from the given below:
Activation energy of any chemical reaction can be calculated if one knows the value of
What is the result of ozonolysis of propene?
Identify the name reaction for Swarts reaction and Witting reaction.
The reagent used in the Etard reaction is: