02. Acid, Bases and Salts
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Ionic Equilibrium

229578 In the reaction $\mathrm{I}_2+\mathrm{I}^{-} \rightarrow \mathrm{I}_3^{-}$, the Lewis base is:

1 $\mathrm{I}_3^{-}$
2 $\mathrm{I}_2$
3 $\mathrm{I}^{-}$
4 non of these
BCECE-2005
Ionic Equilibrium

229583 Which one of the following compounds is Lewis acid?

1 $\mathrm{PCl}_3$
2 $\mathrm{BCl}_3$
3 $\mathrm{NCl}_3$
4 $\mathrm{CHCl}_3$
AP - EAMCET - (Medical)-1997
Ionic Equilibrium

229584 The conjugate acid of $\mathrm{NH}_2^{-}$ion is:

1 $\mathrm{NH}_3$
2 $\mathrm{NH}_4^{+}$
3 $\mathrm{N}_2 \mathrm{H}_4$
4 $\mathrm{NH}_2 \mathrm{OH}$
COMEDK 2012]**
Ionic Equilibrium

229586 The strongest conjugate base results from':

1 Formic acid
2 Benzoic acid
3 Acetic acid
4 Acetylene
AP-EAMCET-1998]**
Ionic Equilibrium

229587 Which of the following oxide is amphoteric?

1 $\mathrm{SnO}_2$
2 $\mathrm{CaO}$
3 $\mathrm{SiO}_2$
4 $\mathrm{CO}_2$
VITEEE-2012
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Ionic Equilibrium

229578 In the reaction $\mathrm{I}_2+\mathrm{I}^{-} \rightarrow \mathrm{I}_3^{-}$, the Lewis base is:

1 $\mathrm{I}_3^{-}$
2 $\mathrm{I}_2$
3 $\mathrm{I}^{-}$
4 non of these
BCECE-2005
Ionic Equilibrium

229583 Which one of the following compounds is Lewis acid?

1 $\mathrm{PCl}_3$
2 $\mathrm{BCl}_3$
3 $\mathrm{NCl}_3$
4 $\mathrm{CHCl}_3$
AP - EAMCET - (Medical)-1997
Ionic Equilibrium

229584 The conjugate acid of $\mathrm{NH}_2^{-}$ion is:

1 $\mathrm{NH}_3$
2 $\mathrm{NH}_4^{+}$
3 $\mathrm{N}_2 \mathrm{H}_4$
4 $\mathrm{NH}_2 \mathrm{OH}$
COMEDK 2012]**
Ionic Equilibrium

229586 The strongest conjugate base results from':

1 Formic acid
2 Benzoic acid
3 Acetic acid
4 Acetylene
AP-EAMCET-1998]**
Ionic Equilibrium

229587 Which of the following oxide is amphoteric?

1 $\mathrm{SnO}_2$
2 $\mathrm{CaO}$
3 $\mathrm{SiO}_2$
4 $\mathrm{CO}_2$
VITEEE-2012
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Ionic Equilibrium

229578 In the reaction $\mathrm{I}_2+\mathrm{I}^{-} \rightarrow \mathrm{I}_3^{-}$, the Lewis base is:

1 $\mathrm{I}_3^{-}$
2 $\mathrm{I}_2$
3 $\mathrm{I}^{-}$
4 non of these
BCECE-2005
Ionic Equilibrium

229583 Which one of the following compounds is Lewis acid?

1 $\mathrm{PCl}_3$
2 $\mathrm{BCl}_3$
3 $\mathrm{NCl}_3$
4 $\mathrm{CHCl}_3$
AP - EAMCET - (Medical)-1997
Ionic Equilibrium

229584 The conjugate acid of $\mathrm{NH}_2^{-}$ion is:

1 $\mathrm{NH}_3$
2 $\mathrm{NH}_4^{+}$
3 $\mathrm{N}_2 \mathrm{H}_4$
4 $\mathrm{NH}_2 \mathrm{OH}$
COMEDK 2012]**
Ionic Equilibrium

229586 The strongest conjugate base results from':

1 Formic acid
2 Benzoic acid
3 Acetic acid
4 Acetylene
AP-EAMCET-1998]**
Ionic Equilibrium

229587 Which of the following oxide is amphoteric?

1 $\mathrm{SnO}_2$
2 $\mathrm{CaO}$
3 $\mathrm{SiO}_2$
4 $\mathrm{CO}_2$
VITEEE-2012
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Ionic Equilibrium

229578 In the reaction $\mathrm{I}_2+\mathrm{I}^{-} \rightarrow \mathrm{I}_3^{-}$, the Lewis base is:

1 $\mathrm{I}_3^{-}$
2 $\mathrm{I}_2$
3 $\mathrm{I}^{-}$
4 non of these
BCECE-2005
Ionic Equilibrium

229583 Which one of the following compounds is Lewis acid?

1 $\mathrm{PCl}_3$
2 $\mathrm{BCl}_3$
3 $\mathrm{NCl}_3$
4 $\mathrm{CHCl}_3$
AP - EAMCET - (Medical)-1997
Ionic Equilibrium

229584 The conjugate acid of $\mathrm{NH}_2^{-}$ion is:

1 $\mathrm{NH}_3$
2 $\mathrm{NH}_4^{+}$
3 $\mathrm{N}_2 \mathrm{H}_4$
4 $\mathrm{NH}_2 \mathrm{OH}$
COMEDK 2012]**
Ionic Equilibrium

229586 The strongest conjugate base results from':

1 Formic acid
2 Benzoic acid
3 Acetic acid
4 Acetylene
AP-EAMCET-1998]**
Ionic Equilibrium

229587 Which of the following oxide is amphoteric?

1 $\mathrm{SnO}_2$
2 $\mathrm{CaO}$
3 $\mathrm{SiO}_2$
4 $\mathrm{CO}_2$
VITEEE-2012
Join With Us for More Updates
Ionic Equilibrium

229578 In the reaction $\mathrm{I}_2+\mathrm{I}^{-} \rightarrow \mathrm{I}_3^{-}$, the Lewis base is:

1 $\mathrm{I}_3^{-}$
2 $\mathrm{I}_2$
3 $\mathrm{I}^{-}$
4 non of these
BCECE-2005
Ionic Equilibrium

229583 Which one of the following compounds is Lewis acid?

1 $\mathrm{PCl}_3$
2 $\mathrm{BCl}_3$
3 $\mathrm{NCl}_3$
4 $\mathrm{CHCl}_3$
AP - EAMCET - (Medical)-1997
Ionic Equilibrium

229584 The conjugate acid of $\mathrm{NH}_2^{-}$ion is:

1 $\mathrm{NH}_3$
2 $\mathrm{NH}_4^{+}$
3 $\mathrm{N}_2 \mathrm{H}_4$
4 $\mathrm{NH}_2 \mathrm{OH}$
COMEDK 2012]**
Ionic Equilibrium

229586 The strongest conjugate base results from':

1 Formic acid
2 Benzoic acid
3 Acetic acid
4 Acetylene
AP-EAMCET-1998]**
Ionic Equilibrium

229587 Which of the following oxide is amphoteric?

1 $\mathrm{SnO}_2$
2 $\mathrm{CaO}$
3 $\mathrm{SiO}_2$
4 $\mathrm{CO}_2$
VITEEE-2012