Which metal has a greater tendency to form metal oxide?
Cr
Fe
Al
Ca
Additional Questions
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The outer orbitals of C in ethene molecule can be considered to be hybridized to give three equivalent sp2 orbitals. The total number of sigma (σ) and pi (π) bonds in ethene molecule is |
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An atom of an element A has three electrons in its outermost orbit and that of B has six electrons in its outermost orbit. The formula of the compound between these two will be |
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Which one of the following has the regular tetrahedral structure? (Atomic numbers B = 5, S = 16, Ni = 28, Xe = 54) |
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Predict the correct order among the following |
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Which of the following is not tetrahedral? |
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In which of the following ionization processes the bond energy increases and the magnetic behaviour changes from paramagnetic to diamagnetic? |
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In allene (C3H4), the type(s) of hybridisation of the carbon atoms is/are |
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The structure of IF7 is |
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The number of electrons in the valence shell of the central atom of a molecule is 8. The molecule is |
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The sp3d2 hybridization of central atom of a molecule would lead to |
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