MCQs on elements of group 15

Dear Chemistry Students, you can now check your knowledge about Elements of Group15 by solving below chemistry quiz questions MCQs on elements of group 15. MCQs on elements of group 15 are very important in many government and competitive exams along with your ongoing academic studies. You can also check correct answers by clicking on 'Show Answer' button. 

MCQ-1.  The VA group elements are commonly known as :

  Halogens

  Pnicogens

  Normal elements

  None

MCQ-2.  Which of the following element is most metallic ? :

  P

  As

  Sb

  Bi

MCQ-3.  Which of the following does not form stable diatomic molecules ? :

  Iodine

  Phosphorus

  Nitrogen

  Oxygen

MCQ-4.  The most stable hydride is :

  NH₃

  PH₃

  AsH₃

  SbH₃

MCQ-5.  Which one of the following pentafluorides can't be formed ? :

  PF₅

  AsF₅

  SbF₅

  BiF₅

MCQ-6.  A solution containing NH₄Cl and NaNO₂ on boiling produces :

  Nitrous oxide

  Nitrogen

  Nitrogen dioxide

  Ammonia

MCQ-7.  Nitrogen gas is absorbed by :

  aluminium carbide

  calcium carbide

  ferrous sulphate

  calcium hydroxide

MCQ-8.  The gas which is obtained on heating ammonium nitrate is :

  Nitrous oxide

  Nitrogen

  nitric oxide

  Ammonia

MCQ-9.  The smell of nitrogen dioxide is :

  Pleasant

  Pungent

  Other characteristic

  Not known

MCQ-10.  Nitric oxide is prepared by the action of HNO₃ on :

  Fe

  Cu

  Zn

  Sn

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