Chemistry P Block Elements Phosphorus Allotropic Forms Online Exam Quiz
Chemistry P Block Elements Phosphorus Allotropic Forms GK Quiz. Question and Answers related to Chemistry P Block Elements Phosphorus Allotropic Forms. MCQ (Multiple Choice Questions with answers about Chemistry P Block Elements Phosphorus Allotropic Forms
What is the allotrope of phosphorus in which P-atom completes its octet?
Options
A : Alpha-black phosphorus
B : Beta-black phosphorus
C : White phosphorus
D : Red phosphorus
Like white phosphorus, which phosphorus also exists as P4?
Options
A : Black phosphorus
B : Red phosphorus
C : Phosphine
D : Beta-black phosphorus
Which allotrope of phosphorus is also called yellow phosphorus?
Options
A : Black phosphorus
B : Red phosphorus
C : Beta- black phosphorus
D : White phosphorus
From which type of phosphorus is alpha -black phosphorus formed?
Options
A : Phosphide
B : White phosphorus
C : Black phosphorus
D : Red phosphorus
Beta-black phosphorus is prepared by heating white phosphorus.
Options
A : True
B : False
C :
D :
White phosphorus can be reconverted to red phosphorus.
Options
A : True
B : False
C :
D :
Red phosphorus is kept under water to protect it from air.
Options
A : True
B : False
C :
D :
Which allotrope of phosphorus does not catch fire easily?
Options
A : White phosphorus
B : Alpha- black phosphorus
C : Beta- black phosphorus
D : Red phosphorus
Which allotrope of phosphorus is the most reactive?
Options
A : White phosphorus
B : Metal phosphorus
C : Red phosphorus
D : Beta-black phosphorus
Which allotrope of phosphorus is the most stable?
Options
A : White phosphorus
B : Red phosphorus
C : Black phosphorus
D : Phosphine
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