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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Bond dissociation enthalpy of E–H (E = element) bonds is given below. Which of the compounds will act as the strongest reducing agent? Compound NH3 PH3 AsH3 SbH3 Δdiss (E–H)/kJ mol–1 389 322 297 255 - Chemistry

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प्रश्न

Bond dissociation enthalpy of E–H (E = element) bonds is given below. Which of the compounds will act as the strongest reducing agent?

Compound \[\ce{NH3}\] \[\ce{PH3}\] \[\ce{AsH3}\] \[\ce{SbH3}\]
Δdiss (E – H)/kJ mol–1 389 322 297 255

पर्याय

  • \[\ce{NH3}\]

  • \[\ce{PH3}\]

  • \[\ce{AsH3}\]

  • \[\ce{SbH3}\]

MCQ
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उत्तर

\[\ce{SbH3}\]

Explanation:

\[\ce{SbH3}\] will act as strongest reducing agent due to minimum bond enthalpy.

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पाठ 7: The p-block Elements - Multiple Choice Questions (Type - I) [पृष्ठ ९१]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 12
पाठ 7 The p-block Elements
Multiple Choice Questions (Type - I) | Q 7 | पृष्ठ ९१

संबंधित प्रश्‍न

Iodine exists as

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Give two examples to show the anomalous behaviour of fluorine.


With what neutral molecule is ClO isoelectronic? Is that molecule a Lewis base?


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Which one has the lowest boiling point?


Fluorine differs from the rest of the halogens in some of its properties. This is due to ____________.


Which is the strongest acid in the following:


Which of the following pairs of ions are isoelectronic and isostructural?


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Statement II: As the size of the elements F, Cl, Br, and I increase down the group, the bond strength of HF, HCl, HBr and HI decreases and so the acid strength increases.

In the light of the above statements, choose the correct answer from the options given below.


Write the name and formula of oxoacid of fluorine.


Give a reason for the following:

Mn+2 compounds are more stable than Fe+2 compounds.


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