Identify the incorrectly matched set from the following:
- AMolecules with incomplete octet: $BeH_2, BCl_3$
- BPolar molecules: $BF_3, CCl_4$
- CMolecules with expanded octet: $PCl_5, SF_6$
- DOdd electron molecules: $NO, NO_2$
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Similar Questions
Amongst the following,the total number of species $NOT$ having $8$ electrons around the central atom in its outermost shell is $NH_3$,$AlCl_3$,$BeCl_2$,$CCl_4$,$PCl_5$:
MediumNEET 2023
View SolutionIn the trimer form of sulphur trioxide $(S_3O_9)$,each sulphur atom is bonded with:
The number of different types of bonds present in $P_4O_{10}$ is:
The decreasing order of $C-C$ bond length is:
$I.$ $C_2H_4$ $II.$ $C_2H_2$
$III.$ $C_6H_6$ $IV.$ $C_2H_6$
$I.$ $C_2H_4$ $II.$ $C_2H_2$
$III.$ $C_6H_6$ $IV.$ $C_2H_6$
Medium
View SolutionWho first provided an explanation for the formation of chemical bonds in terms of electrons?
Easy
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