Join the Most Relevant JEE Main 2025 Test Series & get 99+ percentile! Join Now
Open MARKS Web Download App
Search any question & find its solution
Question: Answered & Verified by Expert
Which of the following statement is wrong?
ChemistryClassification of Elements and Periodicity in PropertiesJEE MainJEE Main 2011
Options:
  • A
    Nitrogen cannot form $d \pi-p \pi$ bond.
  • B
    Single $\mathrm{N}-\mathrm{N}$ bond is weaker than the single $\mathrm{P}-\mathrm{P}$ bond,
  • C
    $\mathrm{N}_2 \mathrm{O}_4$ has two resonance structures
  • D
    The stability of hydrides increases from $\mathrm{NH}_3$ to $\mathrm{BiH}_3$ in group 15 of the periodic table
Solution:
2276 Upvotes Verified Answer
The correct answer is:
The stability of hydrides increases from $\mathrm{NH}_3$ to $\mathrm{BiH}_3$ in group 15 of the periodic table
Stability of hydrides decreases down the group from $\mathrm{NH}_3$ to $\mathrm{BiH}_3$ as $\mathrm{M}-\mathrm{H}$ bond energy decreases.

Looking for more such questions to practice?

Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.

Use on iOS or Desktop Download from Google Play