Home › AP EAPCET (Engineering) › Chemistry › p-Block Elements (Groups 15-18) › Going down group 15, how does the stability of t…
Going down group 15, how does the stability of the hydrides change?
AIt decreases steadily
BIt increases steadily
CIt stays unchanged
DIt rises then falls
Answer & Solution
Correct answer: A. It decreases steadily
The E-H bond weakens with larger size, so NH3 is the most stable and BiH3 the least.
Related questions
Biologically, ammonia is produced by which process?Liquid ammonia dissolves which metals to give coloured conducting solutions?What is burnt to detect small ammonia leaks in refrigeration systems?The name ammonia comes from which deity?Who later developed the industrial method for ammonia based on Haber's work?Haber and LeRossignol developed ammonia synthesis from which reactants?Ammonia combines with nitric acid to form what?Dense white fumes appear when ammonia meets HCl. What are they?