Which of the following molecules represents the order of hybridisation $sp^2, sp^2$, sp, sp from left to right atoms?
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Which of the following carbocations is expected to be most stable? |
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Which of the following is correct with respect to – I effect of the substituents? (R = alkyl) |
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In the reaction |
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Carboxylic acids have higher boiling points than aldehydes, ketones and even alcohols of comparable molecular mass. It is due to their |
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Compound $A, C_8H_{10}O$, is found to react with NaOI (produced by reacting Y with NaOH) and yields a yellow precipitate with characteristic smell. |
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Match the metal ions given in Column I with the spin magnetic moments of the ions given in Column II and assign the correct code :
a b c d |
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Which one of the following ions exhibits d-d transition and paramagnetism as well? |
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Iron carbonyl, $Fe(CO)_5$ is |
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The type of isomerism shown by the complex $[CoCl_2(en)_2]$ is |
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The geometry and magnetic behaviour of the complex $[Ni(CO)_4]$ are |
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