Physical Chemistry
Some Basic Concepts of Chemistry
MCQ (Single Correct Answer)
Chemical Equilibrium
MCQ (Single Correct Answer)
Inorganic Chemistry
Periodic Table and Periodicity
MCQ (Single Correct Answer)
Chemical Bonding and Molecular Structure
MCQ (Single Correct Answer)
Hydrogen and It's Compounds
MCQ (Single Correct Answer)
d and f Block Elements
MCQ (Single Correct Answer)
Coordination Compounds
MCQ (Single Correct Answer)
Environmental Chemistry
MCQ (Single Correct Answer)
Organic Chemistry
IUPAC Nomenclatures
MCQ (Single Correct Answer)
General Organic Chemistry
MCQ (Single Correct Answer)
Haloalkanes and Haloarenes
MCQ (Single Correct Answer)
Alcohol, Phenols and Ethers
MCQ (Single Correct Answer)
Aldehyde and Ketone
MCQ (Single Correct Answer)
Carboxylic Acids and Its Derivatives
MCQ (Single Correct Answer)
Compounds Containing Nitrogen
MCQ (Single Correct Answer)
Chemistry in Everyday Life
MCQ (Single Correct Answer)
1
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The temperature coefficient of a reaction is 2. When the temperature is increased from $30^{\circ} \mathrm{C}$ to $90^{\circ} \mathrm{C}$, the rate of saction is increased by
A
150 times
B
410 times
C
72 times
D
64 times
2
KCET 2018
MCQ (Single Correct Answer)
+1
-0
The value of rate constant of a pseudo first order reaction
A
depends only on temperature
B
depends on the concentration of reactants present in small amounts
C
depends on the concentration of reactants present in excess
D
is independent of the concentration of reactants
3
KCET 2017
MCQ (Single Correct Answer)
+1
-0
For a reaction $\frac{1}{2} A \rightarrow 2 B$ rate of disappearance of $A$ is related to rate of appearance of $B$ by the expression
A
$\frac{-d[A]}{d t}=\frac{1}{2} \frac{d[B]}{d t}$
B
$\frac{-d[A]}{d t}=4 \frac{d[B]}{d t}$
C
$\frac{-d[A]}{d t}=\frac{1}{4} \frac{d[B]}{d t}$
D
$\frac{-d[A]}{d t}=\frac{d[B]}{d t}$
4
KCET 2017
MCQ (Single Correct Answer)
+1
-0
Which of the following statement is incorrect?
A
The rate of law for any reaction cannot be determined experimentally.
B
Complex reactions have fractional order.
C
Biomolecular reactions involved simultaneous collision between two species.
D
Molecularity is only applicable for elementary reaction
KCET Subjects