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MHT CET 202626 AprilMorning Shift
Exam
MHT CET
Year
2026
Date
26 April
Shift
Morning Shift
Subject
Chemistry
Chapter
Amines

MHT CET 2026 · 26 April · Morning Shift · Chemistry · Amines

Identify the activity of ammonia due to the presence of lone pair...

Identify the activity of ammonia due to the presence of lone pair of electrons in it, from following.

Options

  1. AAct as a Lewis acid
  2. BAct as a Lewis base
  3. CAct as a reducing agent
  4. DAct as an oxidizing agent

Correct answer

B. Act as a Lewis base

Step-by-step solution

Ammonia (NH_3)hasalonepairofelectronsonthenitrogenatom.<br><br>AccordingtotheLewisconceptofacidsandbases,aspeciesthatcandonateapairofelectronsiscalledaLewisbase.<br><br>Duetothepresenceofthislonepair,ammoniacandonateanelectronpairtoelectron−deficientspecies(Lewisacids).<br><br>Therefore,ammoniaactsasaLewisbase.<br><br>Answer:ActasaLewisbase) has a lone pair of electrons on the nitrogen atom.<br><br>According to the Lewis concept of acids and bases, a species that can donate a pair of electrons is called a Lewis base.<br><br>Due to the presence of this lone pair, ammonia can donate an electron pair to electron-deficient species (Lewis acids).<br><br>Therefore, ammonia acts as a Lewis base.<br><br>Answer: Act as a Lewis base
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