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Statement-1 : SbCl5 is more covalent than SbCl3.

Statement-2 : Higher oxidation state halides of group 15 are more stable.

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Important Questions on The p-Block Elements

EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Acid having +4 oxidation state of phosphorus is
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Which of the following fluoro-compounds is most likely to behave as a Lewis base?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Of the following compounds, the most acidic is:
MEDIUM
Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
The correct order for decreasing basic strength of the molecules PH3,AsH3,SbH3, and BiH3 is:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Which of the following statements are correct?
I) P4 molecule is very reactive because of angular strain.
II) The basicity of H3PO3 is 3.
III) In gas phase, all P-Cl bonds of PCl5 have same bond length.
IV) In solid state, PCl5 exists as an ionic solid, in which anion PCl6- has octahedral and cation PCl4+ has tetrahedral shape.
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Which one of the following group-15 hydride is the strongest reducing agent ?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
A group 15 element, which is a metal and forms a hydride with strongest reducing power among group 15 hydrides. The element is :
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Arrange the oxides of group- 15 elements in decreasing order of their acidity:
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Which element among the following does form Pπ-Pπ multiple bonds?
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
The best reducing agent among the following is
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Which oxide of Nitrogen, among the following, is a colored gas?
MEDIUM
Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
In which oxidation state, group 15 elements act as Lewis base?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
The correct order of reducing ability of the following hydrides is
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Which hydride amongst the following has the least boiling point ?
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
The set of amphoteric oxides among the given oxides are
Ga2O3, As4O10, Sb4O10, B2O3, Tl2O
EASY
Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Give reasons: H3PO3 undergoes disproportionation reaction but H3PO4 does not.
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements

Give reason for the following statement.

N-N bond is weaker than P-P bond.

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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Why does nitrogen show catenation properties less than phosphorus?
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
The correct order of the bond angles of the given compounds is
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Chemistry>Inorganic Chemistry>The p-Block Elements>Chemical Properties of Group 15 Elements
Which of following elements does not react with hot concentrated sulphuric acid?