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Chemistry
List of top Chemistry Questions
Which of the following is the
correct
order of increasing field strength of ligands to form coordination compounds ?
NEET (UG) - 2020
NEET (UG)
Chemistry
coordination compounds
Identify the
correct
statement from the following :
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NEET (UG)
Chemistry
Concentration of ores
Which of the following amine will give the carbylamine test ?
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NEET (UG)
Chemistry
Identification of common functional groups by chemical tests
For the reaction,
\(2Cl(g) → Cl_2 (g)\)
, the
correct
option is :
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NEET (UG)
Chemistry
Chemical Reaction
Identify compound
\(X\)
in the following sequence of reactions :
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NEET (UG)
Chemistry
Organic Chemistry
Reaction between acetone and methylmagnesium chloride followed by hydrolysis will give :
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NEET (UG)
Chemistry
Hydrolysis of salts
Paper chromatography is an example of :
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NEET (UG)
Chemistry
Chromatography including GC and HPLC
Identify the incorrect match.
Name
IUPAC Official Name
A
Unnilunium
I
Mendelevium
B
Unniltrium
II
Lawrencium
C
Unnilhexium
III
Seaborgium
D
Unununnium
IV
Darmstadtium
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NEET (UG)
Chemistry
Nomenclature Of Organic Compounds
Elimination reaction of 2-Bromo pentane to form pent-2-ene is :
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NEET (UG)
Chemistry
Chemical Reaction
The freezing point depression constant (
\(K_f \)
) of benzene is
\(5.12 K\ kg\ mol^{−1}\)
. The freezing point depression for the solution of molality
\(0.078\ m\)
containing a non-electrolyte solute in benzene is (rounded off upto two decimal places) :
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NEET (UG)
Chemistry
Depression of freezing point
Identify the
incorrect
statement.
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NEET (UG)
Chemistry
coordination compounds
Which of the following is not correct about carbonmonoxide ?
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NEET (UG)
Chemistry
Amines
Match the following and identify the correct option
A
\(CO(g)+H_2 (g)\)
I
\(Mg(HCO_3 )_2+ Ca(HCO_3 )_2\)
B
Temporary hardness of water
II
An electron deficient hydride
C
\(B_2H_6\)
III
Synthesis gas
D
\(H_2O_2\)
IV
Non-planar structure
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NEET (UG)
Chemistry
Solutions
An alkene on ozonolysis gives methanal as one of the product. Its structure is :
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NEET (UG)
Chemistry
Ozone Depletion
Measuring Zeta potential is useful in determiningwhich property of colloidal solution ?
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Chemistry
potential energy
The following metal ion activates many enzymes, participates in the oxidation of glucose to produce ATP and with Na, is responsible for the transmission of nerve signals.
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NEET (UG)
Chemistry
Enzymes
A, B and C are three biomolecules. The results of the tests performed on them are given below :
Molisch's lest
Barfoed Test
Biuret Test
A
Positive
Negative
Negativde
B
Positive
Positive
Negative
C
Negative
Negative
Positive
A, B and C are respectively :
TS EAMCET - 2020
TS EAMCET
Chemistry
Biomolecules
The element having highest electronegativity is
TS POLYCET - 2020
TS POLYCET
Chemistry
Trends in periodic table
Volume of oxygen required at STP for complete combustion of 1 mole of ethane.
TS POLYCET - 2020
TS POLYCET
Chemistry
Mole concept and Molar Masses
The volume occupied by one gram of hydrogen gas at STP is
TS POLYCET - 2020
TS POLYCET
Chemistry
Mole concept and Molar Masses
The number of bond pairs and lone pairs of electrons in H
2
O molecule are
TS POLYCET - 2020
TS POLYCET
Chemistry
Chemical bonding and molecular structure
The distance between two adjacent layers in Graphite
TS POLYCET - 2020
TS POLYCET
Chemistry
Chemical bonding and molecular structure
1 nanometer is equal to
TS POLYCET - 2020
TS POLYCET
Chemistry
The Structure of an Atom
The nature of non-metallic oxides is generally
TS POLYCET - 2020
TS POLYCET
Chemistry
Metals and Non-Metals
The formula of chloroform is
TS POLYCET - 2020
TS POLYCET
Chemistry
Organic Chemistry
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