150 JEE Main 2012 Chemistry previous-year questions, grouped chapter-wise, each with a verified answer and full solution.
Every JEE Main 2012 Chemistry previous-year question, organised by chapter. Each links to a full step-by-step solution with a verified answer key. Use this page to revise exactly what appeared in JEE Main 2012, or open a chapter to see all years.
Among the following, the species having the smallest bond is
Among the following, the molecule with the lowest dipole moment is
In which of the following pairs the two species are not isostructural?
The formation of molecular complex BF₃-NH₃ results in a change in hybridization of boron
Among the following chloro-compound having the lowest dipole moment is
Dipole moment is shown by
Among the following species which two have trigonal pyramidal shape? (I) NI₃ (II) I₃⁻ (III) SO₃²⁻ (IV) NO₃⁻
Based on lattice energy and other considerations, which one of the following alkali metal chloride is expected to have…
Which of the following has the square planar structure?
Although CN⁻ion and N₂ molecule are isoelectronic, yet N₂ molecule is chemically inert because of
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