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Chemistry
List of top Chemistry Questions
Which of the carbonates given below is unstable in air and is kept in
$CO_2$
atmosphere to avoid decomposition ?
Chemistry
GROUP 1 ELEMENTS
Which molecule pair do not have identical structure
Chemistry
Hybridisation
Which method is not correctly given for refining of crude metals?
Chemistry
General Principles and Processes of Isolation of Elements
Which method is used for the purification of Bauxite ore ?
Chemistry
General Principles and Processes of Isolation of Elements
Which metal has the highest melting point ?
Chemistry
d -and f -Block Elements
Which metal has the lowest melting point ?
Chemistry
d -and f -Block Elements
Which member of the halogen family
$(X_2)$
does not show positive oxidation state
$(X^+_2 )$
?
Chemistry
p -Block Elements
Which isomer of
$C_5H_{12}$
give four isomers of monoiodopentane ?
Chemistry
Hydrocarbons
Which liberates
$SO_2$
with dil.
$H_2SO_4$
?
Chemistry
Group 16 Elements
Which is the correct relationship between
$\Delta G^?$
and equilibrium constant
$K_p$
?
Chemistry
Thermodynamics
Which is the hardest compound of boron?
Chemistry
p -Block Elements
Which is the most non-metallic element among the following?
Chemistry
Classification of elements and periodicity in properties
Which is the catalyst used in the manufacture of sulphuric acid by lead chamber process ?
Chemistry
Group 16 Elements
Which is the characteristic flame colouration of
$Li$
?
Chemistry
GROUP 1 ELEMENTS
Which is the best commercial method for the manufacture of phenol ?
Chemistry
Alcohols, Phenols and Ethers
Which is not a pollutant from exhaust of motor vehicle ?
Chemistry
Environmental Chemistry
Which is not correct?
Chemistry
p -Block Elements
Which is non-polar, but contains polar bonds?
Chemistry
Chemical bonding and molecular structure
Which is not a basic flux ?
Chemistry
General Principles and Processes of Isolation of Elements
Which is most basic in character ?
Chemistry
GROUP 1 ELEMENTS
Which is incorrect statement in the following ?
Chemistry
General Principles and Processes of Isolation of Elements
Which is false in case of boric acid
$ {H_3BO_3}$
?
Chemistry
p -Block Elements
Which is incorrect statement regarding
$ {B_2H_6}$
?
Chemistry
p -Block Elements
Which has no rotation of symmetry
Chemistry
The solid state
Which ion gives coloured solution ?
Chemistry
d -and f -Block Elements
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