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QJEE MAIN 2019
In which of the following processes, the bond order has increased and paramagnetic character has changed to diamagnetic?
JEE MainChemistryEasy
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QJEE MAIN 2019
In which of the following processes, the bond order has increased and paramagnetic character has changed to diamagnetic?
JEE MainChemistryEasy
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QJEE MAIN 2019
The element that shows greater ability to form $p \pi-p \pi$ multiple bonds, is
JEE MainChemistryEasy
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QJEE MAIN 2019
The number of water molecule(s) not coordinated to copper ion directly in $\mathrm{CuSO}_4 \cdot 5 \mathrm{H}_2 \mathrm{O}$, is
JEE MainChemistryEasy
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QJEE MAIN 2020
Consider the following reaction : $\mathrm{N}_2 \mathrm{O}_4(\mathrm{~g}) \rightleftharpoons 2 \mathrm{NO}_2(\mathrm{~g}) ; \Delta \mathrm{H}^0=+58 \mathrm{~kJ}$ For each of the following cases (a, b), the direction in...
JEE MainChemistryMedium
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QJEE MAIN 2019
The element that does NOT show catenation is
JEE MainChemistryEasy
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QJEE MAIN 2019
$\mathrm{C}_{60}$ , an allotrope of carbon contains
JEE MainChemistryEasy
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QJEE MAIN 2020
The potential energy curve for the $\mathrm{H}_2$ molecule as a function of internuclear distance is
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