>
NEET (UG)
>
Chemistry
List of top Chemistry Questions asked in NEET (UG)
Compared with the alkaline earth metals, the alkali metals exhibit
NEET (UG) - 1990
NEET (UG)
Chemistry
GROUP 1 ELEMENTS
The reagents which can be used to distinguish acetophenone from benzophenone is (are)
NEET (UG) - 1990
NEET (UG)
Chemistry
Aldehydes, Ketones and Carboxylic Acids
A metal oxide has the formula
$M_2O_3$
. It can be reduced by
$H_2$
to give free metal and water.
$0.1596\, g$
of
$M_2O_3$
required 6 mg of
$H_2$
for complete reduction. The atomic mass of the metal is
NEET (UG) - 1989
NEET (UG)
Chemistry
Some basic concepts of chemistry
It is possible to obtain oxygen from air by fractional distillation because
NEET (UG) - 1989
NEET (UG)
Chemistry
p -Block Elements
\(K_1\)
and
\(K_2\)
are equilibrium constant for reactions (i) and (ii)
(i)
\(N_2 ( g ) + O_2 ( g ) \leftrightharpoons 2 NO ( g)\)
(ii)
\(NO ( g ) \leftrightharpoons \frac{1}{2} N_2 ( g ) + \frac{ 1}{ 2} O_2 ( g )\)
.Then,
NEET (UG) - 1989
NEET (UG)
Chemistry
Equilibrium
Bleaching powder reacts with a few drops of conc. HCI to give
NEET (UG) - 1989
NEET (UG)
Chemistry
p -Block Elements
The gases respectively absorbed by alkaline pyrogallol and oil of cinnamon are
NEET (UG) - 1989
NEET (UG)
Chemistry
p -Block Elements
Oxygen will directly react with each of the following elements except?
NEET (UG) - 1989
NEET (UG)
Chemistry
p -Block Elements
Which one has the lowest boiling point?
NEET (UG) - 1989
NEET (UG)
Chemistry
p -Block Elements
When orthophosphoric acid is heated to 600
$^{\circ}$
C, the product formed is
NEET (UG) - 1989
NEET (UG)
Chemistry
p -Block Elements
Each of the following is true for white and red phosphorus except that they
NEET (UG) - 1989
NEET (UG)
Chemistry
p -Block Elements
Acetylenic hydrogens are acidic because
NEET (UG) - 1989
NEET (UG)
Chemistry
Hydrocarbons
The number of oxygen atoms in
$4.4\, g$
of
$CO_2$
is,
NEET (UG) - 1989
NEET (UG)
Chemistry
Some basic concepts of chemistry
Correct gas equation is
NEET (UG) - 1989
NEET (UG)
Chemistry
States of matter
$H_2O$
has a net dipole moment while
$BeF_2$
has zero dipole moment because
NEET (UG) - 1989
NEET (UG)
Chemistry
Chemical bonding and molecular structure
If p, V, M, T and R are pressure, volume, molar mass, temperature and gas constant respectively, then for an ideal gas, the density is given by
NEET (UG) - 1989
NEET (UG)
Chemistry
States of matter
Plasmamembrane is made of
NEET (UG) - 1989
NEET (UG)
Chemistry
Proteins
Propene,
$CH_3 - CH = CH_2$
can be converted into 1-propanol by oxidation. Indicate which set of reagents amongst the following is ideal to affect the above conversion?
NEET (UG) - 1989
NEET (UG)
Chemistry
Alcohols, Phenols and Ethers
Prussian blue is formed when
NEET (UG) - 1989
NEET (UG)
Chemistry
coordination compounds
The compound which reacts fastest with Lucas reagent is (at room temperature)
NEET (UG) - 1989
NEET (UG)
Chemistry
Alcohols
The maximum number of electrons in a subshell is given by the expression
NEET (UG) - 1989
NEET (UG)
Chemistry
subshell electronic configuration
Which of the following does not apply to metallic bond?
NEET (UG) - 1989
NEET (UG)
Chemistry
Chemical bonding and molecular structure
Which of the following statements do not form a part of Bohr's model of hydrogen atom?
NEET (UG) - 1989
NEET (UG)
Chemistry
Structure of atom
Which of the following is an optically active compound?
NEET (UG) - 1989
NEET (UG)
Chemistry
Haloalkanes and Haloarenes
An example of a double salt is
NEET (UG) - 1989
NEET (UG)
Chemistry
p -Block Elements
Prev
1
...
71
72
73
74
75
Next