List of top Chemistry Questions asked in JEE Main

Which of the following statement is incorrect-
Among the following anions, identify the anion which gives pale yellow precipitate with aq. AgNO3. The precipitate is partially soluble in aq. NH4OH solution.
IUPAC name of complex compound [Pt(Br)2(PPh3)2].
Identify the product formed in the following reaction:
aqueous sodium hydroxide (NaOH)
Consider following statements.
S1: IUPAC name is IUPAC name is 4-chloro-1,3-dinitrobenzene
S2: IUPAC name is IUPAC name is 2-methylaniline
Find among the spin only magnetic moment (nearest integer) of M in MO42-, M being the atom having least atomic radii among Sc, Ti, V, Cr, Mn, Zn.
A solution contains 100 g water and 10 g of AB2, The boiling of the solution was found to be 100.52% The degree of dissociation of AB2 is: 
[MW of AB = 200 gm/mol ; Kb = 0.52 Kkg/mol
Which of the following compounds will not give Hinsberg's test
Find the mass (in g) of O2 required for the combustion of 900 g of glucose.
Find out the magnitude of work done on the gas when 1 mole of an ideal gas undergoes compression from 9 liter to 1 liter through a reversible isothermal process. (in Joule) (Nearest integer)
Consider the given reaction:
Cr2O72- ⥨ CrO42-
Above reaction shifts in forward direction in
If de- Broglie wavelength of electron is equal to de- Broglie wavelength of proton, then what is the relation between their kinetic energy
Consider the following compound:
IUPAC nomenclature of the compound
What is the IUPAC nomenclature of the compound?
The total number of compounds having Bond order 2 among the following are: F2, N2, Ne2, O2, Li2, Be2, C2
Which of the following are aromatic compounds?
aromatic compounds
Which of the following is correct?
S-I: Blood is a buffer solution, whose pH is maintained at 7.4 by an acidic buffer. 
S-II: pH is maintained by HCO3-  and   H2CO3
In the test for phosphorus using ammonium molybdate, yellow precipitate of compound (X) is obtained. What is the oxidation state of molybdenum in (X)?
How many carbon atoms are there in a molecule of tyrosine?
Molecular orbital σ* represents:
For the reaction:
Gattermann–Koch reaction
Product (P) is
Consider the following electronic configuration:
Cu2+ = [Ar] 3d44s0
Cu+ = [Ar] 3d104s0
Which option is correct?
Arrange the following in increasing order of acidity.
increasing order of acidity. increasing order of acidity. increasing order of acidity. increasing order of acidity. increasing order of acidity.
Consider the following compound.
Correct order of their basicity is
Correct order of their basicity is:
Which of the following is colorless?