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JMD PUBLICATION-SAMPLE QUESTION-EXAMPLE
- Why is phenol stronger acid than the alcohols ? Explain in detail.
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- Show that the time required for 99% completion of a first order reacti...
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- A first order reaction takes 40 min for 30% completion. Calculate t(1/...
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- Why is dioxygen gas but sulphur a solid?
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- Most of the compounds of transition elements are paramagnetic in natur...
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- Why do transition metals have high enthalpies of atomization ?
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- Transition metals form mostly coloured compounds.Explain.
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- Transition elements and their compounds are found to be good catalysts...
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- Why Cr^(2+) is strongly reducing while Mn^(3+) is strongly oxidising ?
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- The d^1 configuration is very unstable in transition metal ions. Exp...
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- What happens when : n-butyl chloride is treated with alcoholic KOH.
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- What happens when - bromobenzene is treated with Mg in the presence ...
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- What happens when : Ethyl chloride is treated with (aq) KOH.
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- Methyl bromide is treated with sodium in the presence of dry ether.
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- What happens when : Methyl chloride is treated with KCN.
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- Explain the following reaction reaction : Sandmeyer's reaction.
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- Write the following reactions: Finkelstein reaction
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- Write down following name reaction : Hunsdiecker reaction
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- Give the following reactions: Fitting reaction
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- Explain the following reactions : Ulmann reaction
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