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प्रश्न
Which of the following fluro compounds is most likely to behave as a Lewis base?
विकल्प
BF3
PF3
CF4
SiF4
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उत्तर
PF3
Explanation:
BF3 → electron deficient → Lewis acid
PF3 → electron rich → Lewis base
CF4 → neutral → neither lewis acid nor base
SiF4 → neutral → neither lewis acid nor base
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संबंधित प्रश्न
Answer the following in brief :
What are acids and bases according to Arrhenius theory?
Label the conjugate acid-base pair in the following reaction:
\[\ce{HCl + H2O ⇌ H3O\overset{\oplus} + Cl\overset{\ominus}{}}\]
Answer the following in brief :
Write a reaction in which water acts as a base.
Explain the amphoteric nature of water.
According to the Bronsted-Lowry theory, an acid is a substance that ____________.
Which of the following can act as Lowry – Bronsted acid as well as base?
Name one amphoteric solvent.
Identify the conjugate acid - base pair in the following reaction.
\[\ce{H2O + HCl -> H3O+ + Cl-}\]
Define conjugate acid-base pair.
Identify the conjugate acid-base pairs in the reaction,
\[\ce{CH3COOH(aq) + NH3(aq) <=> NH^+_4(aq) + CH3COO^-(aq)}\]
