The decreasing order of the bond moment of E-H bond in NH 3 , PH 3 , AsH 3 and SbH 3 is given by

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ChemistryPERIODIC TABLEMiscellaneous/MixedEasy2 minPYQ_2020

ChemistryEasysingle choice

The decreasing order of the bond moment of E-H bond in NH₃, PH₃, AsH₃and SbH₃is given by

Options:

Answer:

Solution:

Electronegativities of N(3.0), P (2.1), As (2.0), Sb (1.9) and H (2.1) point out clearly that the correct order of decreasing polarity is :

NH₃> SbH₃> AsH₃> PH₃

Stream:NTA_ABHYASSubject:ChemistryTopic:PERIODIC TABLESubtopic:Miscellaneous/Mixed

⏱ 2mℹ️ Source: PYQ_2020

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