Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

Chemical Bonding and Molecular Structure question

2024 · 1 Feb · Shift 1 · Q27
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Chemical Bonding and Molecular Structure
  5. /2024 · 1 Feb · Shift 1 · Q27

Chemical Bonding and Molecular Structure question

2024 · 1 Feb · Shift 1 · Q27

JEE MainChemistryChemical Bonding and Molecular StructureNumerical+4 / −1
The lowest oxidation number of an atom in a compound A2B\mathrm{A}_2 \mathrm{B}A2​B is -2 . The number of electrons in its valence shell is ‾\underline{\hspace{2cm}}​.
Numerical answer
PreviousNext

More from Chemical Bonding and Molecular Structure

  • Given below are two statements : Statement (I) : A π bonding MO has lower electron density above and below the inter-nuclear axis. Statement (II) : The π∗ antibonding MO has a node between the nuclei. In the light of the above…2024 · MCQ
  • Select the compound from the following that will show intramolecular hydrogen bonding.2024 · MCQ
  • Number of molecules/ions from the following in which the central atom is involved in sp3 hybridization is ​. NO3−​,BCl3​,ClO2−​,ClO3−​2024 · MCQ
  • Which one of the following molecules has maximum dipole moment?2024 · MCQ
  • Number of molecules/species from the following having one unpaired electron is ​. O2​,O2−1​,NO,CN−1,O22−​2024 · Numerical
  • The correct statement/s about Hydrogen bonding is/are A. Hydrogen bonding exists when H is covalently bonded to the highly electro negative atom. B. Intermolecular H bonding is present in o-nitro phenol C. Intramolecular H…2024 · MCQ
  • The number of species from the following that have pyramidal geometry around the central atom is ​ S2​O32−​,SO42−​,SO32−​,S2​O72−​2024 · MCQ
  • Number of compounds / species from the following with non-zero dipole moment is ​. BeCl2​,BCl3​,NF3​,XeF4​,CCl4​,H2​O,H2​ S,HBr,CO2​,H2​,HCl…2024 · Numerical