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Chemistry
List of top Chemistry Questions
The degree of dissociation of 0.1 M HCN solution is 0.01%. Its ionization constant would be
SRMJEEE - 2019
SRMJEEE
Chemistry
Equilibrium
In the phenomenon, in which a substance formed in the course of a reaction itself act as a catalyst is called
SRMJEEE - 2019
SRMJEEE
Chemistry
Catalysis
The hybridization of sulphur in sulphur dioxide is:
SRMJEEE - 2019
SRMJEEE
Chemistry
Chemical bonding and molecular structure
What is the mass of 0.5 mole of ozone molecule?
SRMJEEE - 2019
SRMJEEE
Chemistry
Stoichiometry and Stoichiometric Calculations
Which parameter always increases during spontaneous change?
SRMJEEE - 2019
SRMJEEE
Chemistry
Thermodynamics
If an endothermic reaction is non-spontaneous at freezing point of water and becomes feasible at its boiling point, then
SRMJEEE - 2019
SRMJEEE
Chemistry
Thermodynamics
Hydrogen bonding is maximum in
SRMJEEE - 2019
SRMJEEE
Chemistry
Hydrogen Bonding
The 3s orbital has
SRMJEEE - 2019
SRMJEEE
Chemistry
Atomic Structure
At constant T and P, which one of the following statements is correct for the reaction.
\(\text{CO}(g) + \frac{1}{2} \text{O}_2 \rightarrow \text{CO}_2(g)?\)
SRMJEEE - 2019
SRMJEEE
Chemistry
Thermochemistry
One mole of oxygen gas at STP is equal to
SRMJEEE - 2019
SRMJEEE
Chemistry
Mole concept and Molar Masses
The correct sequence which shows decreasing order of the ionic radii of the elements is
SRMJEEE - 2019
SRMJEEE
Chemistry
Chemical bonding and molecular structure
The hybridization of NH
3
and NO
2
-
SRMJEEE - 2019
SRMJEEE
Chemistry
Chemical bonding and molecular structure
Mean distance between atoms in the range of
SRMJEEE - 2019
SRMJEEE
Chemistry
Atomic Structure
The nature of positive rays depends on
SRMJEEE - 2019
SRMJEEE
Chemistry
Atomic Structure
IUPAC name of element having atomic number 108 is
SRMJEEE - 2019
SRMJEEE
Chemistry
Inorganic chemistry
Among the following species, the diamagnetic molecule is
JEE Main - 2019
JEE Main
Chemistry
Chemical bonding and molecular structure
The product formed in the reaction of cumene with
$O_2$
followed by treatment with dil.
$HCl$
are :
JEE Main - 2019
JEE Main
Chemistry
Alcohols
Which is the most suitable reagent for the following transformation ?
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JEE Main
Chemistry
Phenols
The transition element that has lowest enthalpy of atomisation, is :
JEE Main - 2019
JEE Main
Chemistry
Some Applications of d- and f-Block Elements
The correct order of the first ionization enthalpies is:
JEE Main - 2019
JEE Main
Chemistry
properties of d block elements
The correct order of the spin-only magnetic moment of metal ions in the following low spin complexes,
${[V(CN)_6]^{4-}, [Fe(CN)6]^{4-}, [Ru (NH3)6]^{3+},}$
and
${[Cr(NH3)6]^{2+}}$
, is :
JEE Main - 2019
JEE Main
Chemistry
properties of d block elements
The statement that is INCORRECT about the interstitial compounds is :
JEE Main - 2019
JEE Main
Chemistry
d block elements
Among the following compounds most basic amino acid is :
JEE Main - 2019
JEE Main
Chemistry
Biomolecules
Amylopectin is composed of :
JEE Main - 2019
JEE Main
Chemistry
Biomolecules
Glucose and Galactose are having identical configuration in all the positions except position.
JEE Main - 2019
JEE Main
Chemistry
Biomolecules
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