>
KCET
List of top Questions asked in KCET
The energy associated with the first orbit of He+ is:
KCET - 2024
KCET
Chemistry
Some basic concepts of chemistry
A metalloid is:
KCET - 2024
KCET
Chemistry
Classification of elements and periodicity in properties
Identify the wrong relation for real gases:
KCET - 2024
KCET
Chemistry
Some basic concepts of chemistry
For which one of the following mixtures is composition uniform throughout?
KCET - 2024
KCET
Chemistry
Some basic concepts of chemistry
From the diagram
\( \Delta H \) for the reaction C → A is:
KCET - 2024
KCET
Chemistry
Thermodynamics
A pair of isoelectronic species having a bond order of one is:
KCET - 2024
KCET
Chemistry
Classification of elements and periodicity in properties
Which of the following statements related to lanthanoids is incorrect?
KCET - 2024
KCET
Chemistry
Classification of elements and periodicity in properties
Identify the incorrect statement from the following:
KCET - 2024
KCET
Chemistry
Environmental Chemistry
The synthetically produced radioactive noble gas by the collision of \(^{249}_{98}\text{Cf}\) with \(^{48}_{20}\text{Ca}\) is:
KCET - 2024
KCET
Chemistry
The p-Block Elements
The transition element (≈5%) present with lanthanoid metal in Misch metal is:
KCET - 2024
KCET
Chemistry
The p-Block Elements
The correct decreasing order of boiling points of hydrogen halides is:
KCET - 2024
KCET
Chemistry
Hydrogen Bonding
Which one of the following does not represent the Arrhenius equation?
KCET - 2024
KCET
Chemistry
Thermodynamics
Select the correct statement:
KCET - 2024
KCET
Chemistry
General Principles and Processes of Isolation of Elements
$NO_2$ gas is :
KCET - 2024
KCET
Chemistry
The p-Block Elements
Identify the incorrect statement:
KCET - 2024
KCET
Chemistry
Surface Chemistry
For the coagulation of positively charged hydrated ferric-oxide sol, the flocculating power of the ions is in the order:
KCET - 2024
KCET
Chemistry
Surface Chemistry
Gold sol is not a:
KCET - 2024
KCET
Chemistry
Surface Chemistry
A current of 3 A is passed through a molten calcium salt for 1 hr 47 min 13 sec. The mass of calcium deposited is:
KCET - 2024
KCET
Chemistry
Redox reactions
For the reaction PCl5→PCl3+Cl2, the rate and rate constant are 1.02×10−4mol L−1s−1 and 3.4×10−5s−1, respectively, at a given instant. The molar concentration of PCl5 at that instant is:
KCET - 2024
KCET
Chemistry
Some basic concepts of chemistry
Which one of the following pairs will show positive deviation from Raoult's Law?
KCET - 2024
KCET
Chemistry
Solutions
The value of 'A' in the equation
\( \lambda_m = \lambda_m^0 - A\sqrt{C} \)
is same for the pair
KCET - 2024
KCET
Chemistry
Solutions
How many Coulombs are required to oxidise 0.1 mole of H
2
O to oxygen?
KCET - 2024
KCET
Chemistry
Redox reactions
For the reaction, A ⇌ B, E
a
= 50 kJ mol
−1
and ΔH = −20 kJ mol
−1
. When a catalyst is added, E
a
decreases by 10 kJ mol
−1
. What is the E
a
for the backward reaction in the presence of catalyst?
KCET - 2024
KCET
Chemistry
Thermodynamics
MnO exhibits:
KCET - 2024
KCET
Chemistry
The solid state
The first chlorinated organic insecticide prepared is:
KCET - 2024
KCET
Chemistry
Chemistry in Everyday Life
Prev
1
...
4
5
6
7
8
...
134
Next