>
Chemistry
List of top Chemistry Questions
In crystal structure of sodium chloride, the arrangement of
$Cl^-$
ions is
Chemistry
The solid state
In
$CsCl$
type structure, the co-ordination number of
$Cs^+$
and
$Cl^-$
respectively are :
Chemistry
The solid state
In comparing Dows process and Raschigs the common factor is
Chemistry
Alcohols, Phenols and Ethers
In chromium chloride
$ {(CrCl_{3}), Cl^{-}}$
ions have cubic close packed arrangement and
$ {Cr^{3+}}$
ions are present in the octahedral holes. The fraction of the total number of holes occupied is
Chemistry
The solid state
In colloidal state, particle size ranges from
Chemistry
Surface Chemistry
In
$ccp$
arrangement the pattern of successive layers can be designated as
Chemistry
The solid state
In case of the hydrides
$H_2O, H_2S, H_2Se$
and
$H_2$
Te the acid strength of aqueous solution of equimolar concentration
Chemistry
Group 16 Elements
In case of alkaline earth metals, the oxidation state of more than two is not observed because
Chemistry
GROUP 1 ELEMENTS
In certain respects, lithium differs from other alkali metals, The main reason for this is
Chemistry
GROUP 1 ELEMENTS
In astronomical observations, signals observed from the distant stars are generally weak. If the photon detector receives a total of 3.15 ?
$10^{-18} J$
from the radiation of 600 nm, calculate the number of photons received by the detector.
Chemistry
Structure of atom
In benzilic acid rearrangement
Chemistry
Aldehydes, Ketones and Carboxylic Acids
In aqueous solutions
$Eu^{2+}$
acts as
Chemistry
d -and f -Block Elements
In any subshell, the maximum number of electrons having same value of spin quantum number is
Chemistry
Structure of atom
In any natural process
Chemistry
Thermodynamics
In an antifluorite structure, cations occupy
Chemistry
The solid state
In an adiabatic expansion of ideal gas
Chemistry
Thermodynamics
In an alkaline condition
$KMnO_4$
reacts as follows :
$ {2KMnO_4 + 2KOH -> 2K_2MnO_4 + H_2O + O}$
Its equivalent weight is
Chemistry
d -and f -Block Elements
In aluminothermic process, aluminium acts as :
Chemistry
p -Block Elements
In alumino thermite process which of the following is reduced :
Chemistry
General Principles and Processes of Isolation of Elements
In Alum :
$ { K2SO4 . Al2(SO4)3. 24H2O}$
Which metal can replace Al
Chemistry
Group 13 Elements
In AgBr, there can occur
Chemistry
The solid state
In
$ABC$
$ABC$
packing if the number of atoms in the unit cell is
$n$
then the number of tetrahedral voids in the unit cell is equal to
Chemistry
The solid state
In acidic medium,
$ {0.1 \, M \, KMno_4}$
may oxidise
Chemistry
Redox reactions
In acidic medium,
$MnO_4 ^{2-}$
Chemistry
Redox reactions
In a reversible isothermal process,the change in internal energy is :
Chemistry
Thermodynamics
Prev
1
...
953
954
955
956
957
...
989
Next