Chemistry P Block Group 15 Elements Online Exam Quiz
Chemistry P Block Group 15 Elements GK Quiz. Question and Answers related to Chemistry P Block Group 15 Elements. MCQ (Multiple Choice Questions with answers about Chemistry P Block Group 15 Elements
Which of the following represents the general electronic configuration of an element belonging to the p-block of the periodic table?
Options
A : (n-2)f0(n-1)d0ns2 np0 -6
B : (n-2)f0(n-1)d1 – 10 ns2 np1- 6
C : (n-2)f0(n-1)d0 ns2np1-6
D : (n-2)f1- 14(n-1)d1- 10ns2np1- 6
What is the oxidation state of nitrogen in di-nitrogen trioxide?
Options
A : +1
B : +2
C : +3
D : +4
What is the primary product of Haber-Bosch process?
Options
A : Ammonia
B : Nitric acid
C : Nitrous acid
D : Pyridine
What shape is the HNO3 molecule in its gaseous state?
Options
A : Bent
B : Linear
C : Planar
D : See Saw
Why does nitrogen show poor tendency towards catenation?
Options
A : N atom can form multiple p? – p? bonds
B : Octet of N2 is complete unlike carbon
C : The N ? N is unreactive at room temperature
D : The N – N single bond is weaker and unstable
Which gas is released when copper chips are subjected to concentrated nitric acid?
Options
A : Nitrogen (I) oxide
B : Nitrogen (II) oxide
C : Nitrogen (III) oxide
D : Nitrogen (IV) oxide
Which of the following ions is the brown ring test useful for determining?
Options
A : NO2–
B : NO2+
C : NO2
D : NO3–
What is the maximum covalency of the nitrogen atom?
Options
A : One
B : Two
C : Three
D : Four
What catalyst is used for oxidation of ammonia to produce nitric acid?
Options
A : Palladium hydride
B : Sodium amalgam
C : Platinum-Rhodium gauze
D : Vanadium (V) oxide
What happens to the size of atoms of elements of p-block as we move from left to right in the same period?
Options
A : Size increases
B : Size decreases
C : Size does not change
D : Size increases then decreases
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