Question:

Which of the following is the strong base?

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Smaller atom \(\Rightarrow\) stronger lone pair donation.
Updated On: Mar 23, 2026
  • PH\(_3\)
  • AsH\(_3\)
  • NH\(_3\)
  • SbH\(_3\)
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The Correct Option is C

Solution and Explanation


Step 1:
Basicity of group 15 hydrides decreases down the group.
Step 2:
NH\(_3\) is the strongest base.
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