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The hybridization of nickel in [NiCl4]2− and [Ni(CN)4]2− are ____________ respectively.
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When lanthanoids (Ln) are heated to about 2800 K with carbon, the carbides with general formula ____________ are obtained.
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Optical isomerism is exhibited by ____________.
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What is the product of the following reaction?
\[\ce{H3C - C ≡ CH + H - OH ->[{40%}H2SO4][{1%}HgSO4] ?}\]
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For the reaction:
\[\ce{2Cl_{(g)} -> Cl2_{(g)}}\]
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____________ is used for treatment of lead poisoning.
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Which one of the following has ΔS0 greater than zero?
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Which of the following statement is CORRECT?
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Which of the following has a greater number of electrons than neutrons?
(Mass number of Mg, C, O and Na is 24, 12, 16 and 23 respectively).
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What is the general molecular formula of the product obtained on reacting lanthanoids (Ln) with nitrogen?
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The real gas obeys ideal gas laws only at ____________.
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The C – C sigma bond in C2H2 is formed by ____________ overlap.
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The most suitable reagent(s) required to prepare 1-iodobutane from but-1-ene is/are ____________.
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Which one of the following is NOT possible?
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Which is the INCORRECT property of lanthanoids?
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Which element among the following lanthanoids has the smallest atomic radius?
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Under identical conditions, the pressure of a real gas is ____________.
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Which of the following molecules contain 25% s-character of carbon atom in hybrid state?
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Which of the following molecules contain hybrid orbitals with 25% 's' character?
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Chlorine trifluoride molecule undergoes sp3d hybridization, excited state electronic configuration of chlorine atom can be written as:
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