Table of Contents
- 1 Which is more volatile NH3 or PH3?
- 2 Which of the following has highest boiling point 1 NH3 2 PH3 3 AsH3 4 SbH3?
- 3 Why PH3 is a better reducing agent than NH3?
- 4 Which of the following hybrid is most volatile?
- 5 Which one of the following has highest boiling point NH3 PH3?
- 6 Which of the following is the strongest reducing agent NH3 PH3 AsH3 SbH3?
- 7 Why does basic strength decrease as we move from NH3 to BiH3?
- 8 What is the Order of thermal stability of hydrides of Group 15?
Which is more volatile NH3 or PH3?
Yes, PH3 is more volatile than NH3, because boiling point of phosphine is -87.7 Co, while boiling point of ammonia is -33.34 Co.
Which of the following is most volatile?
Therefore, most volatile (with lower boiling point) is HCl.
Which of the following has highest boiling point 1 NH3 2 PH3 3 AsH3 4 SbH3?
Answer: From the question NH3 will have highest boiling point among the following since the NH3 has the ability to form hydrogen bonds.
Is NH3 least volatile?
Now, it is factual info that ammonia’s intermolecular forces surpass even stibine’s intermolecular attractions, so its volatility is the least.
Why PH3 is a better reducing agent than NH3?
Ammonia(NH3) is a stronger base than phosphine(PH3) because the electron density on the nitrogen atom is higher than that on Phosphate atom due to smaller size of nitrogen atom. Therefore, lone electron pair on nitrogen atom is more easily available.
Is NH3 volatile?
Anhydrous ammonia (NH3) fertilizer is subject to consider- able volatile losses if it is not applied properly. This N fertilizer is directly applied to soil as a pressurized liquid that immediately becomes a vapor after leaving the tank.
Which of the following hybrid is most volatile?
Of all the hydrogen halides, HF is the least volatile and HCl is the most volatile.
Which has highest boiling point NH3 PH3?
NH3 molecules makes strong intermolecular H bonding b/w themselves. But due to lesser electronegativity of larger PH3 molecules, they cannot form Hydrogen Bonding b/w themselves. In NH3, there is hydrogen bonding whereas in PH3 there is no hydrogen bonding. Therefore, the NH3 has higher boiling point than PH3.
Which one of the following has highest boiling point NH3 PH3?
Out of NH3, PH3 and AsH3 boiling point of NH3 is maximum and that of PH3 is minimum.
Which of the following is most volatile hydride of 16th group?
These are the hydrides of group 16 and we know that the electronegativity decreases down the group. As down the group the atom size increases so the Vander waals force of attraction increases so the volatility decreases. The last element is Te in group 16. So the most volatile is $${{\text{H}}_{\text{2}}}{\text{Te}}$$.
Which of the following is the strongest reducing agent NH3 PH3 AsH3 SbH3?
NH3 < PH3 < AsH3 < SbH3 < BiH3. therefore BiH3 is the strongest reducing hydride.
What is the difference between nhnh3 and PH3?
NH3 is basic and forms salt with strong and weak acids…PH3 is a very weak base (may even be regarded as neutral)and thus forms salt with anhydrous hydrochloric acid gas…AsH3,SbH3 and BiH3 are not at all basic…
Why does basic strength decrease as we move from NH3 to BiH3?
the reason for such trend is : as the size of central atom increases..the lone pair of electron occupies a larger volume ..in other words electron density on central atom decreases and consequently its tendency to donate a pair of electron decreases and hence its basic strength decreases as we move from NH3 to BiH3..
Which of the following is the most basic hydride?
Answer: NH3 The most basic hydride is NH 3. Basicity decreases in the order NH 3 > PH 3 > AsH 3 > SbH 3 > BiH 3. As we move down the group, the stability of hydride decreases so NH 3 is most stable.
What is the Order of thermal stability of hydrides of Group 15?
1answer The thermal stability of the hydrides of group 15 follows the order (A) NH3 < PH3 < AsH3 < SbH3 < BiH3 askedOct 15, 2019in P – block elementsby KumarManish(57.7kpoints) p – block element jee jee mains 0votes 1answer Arrange this in the order of property indicated: NH3, PH3, AsH3, SbH3, BiH3 : Increasing base strength.