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Chemistry - p Block Elements (Group 15, 16, 17 & 18)

Practise 120 NTA Abhyas (JEE Main) questions on p Block Elements (Group 15, 16, 17 & 18). Each question shows a quick preview so you can jump straight to the topic you want to revise.

p Block Elements (Group 15, 16, 17 & 18) has been asked in 0 of the 24 years of NTA Abhyas (JEE Main) papers analysed (2002–2025), with 120 questions in all. 100% of them were easy, 0% moderate and 0% tough. Most of its questions came from 2025, with 0 questions that year. In the last three years (2023–2025) it had 0 questions across 63 papers, about 0 per paper.

All of the chapter's questions come from a single topic, Uncategorized.

  1. 1Consider the following perhalate ion in acidic medium Cl O 4 - I , Br O 4 - II , I O 4 - III Arrange these in the decreasing order of oxidiz
  2. 2How many molecules are acidic oxides among the following: C O , N O 2 , S O 2 , S O 3 , N O , N 2 O , S i O 2 , C l 2 O 7
  3. 3N O 2 and N 2 O 4 are two forms of nitrogen dioxide. One exists in gaseous state while other in liquid state. The nature of N O 2 and N 2 O
  4. 4A brown coloured mixture of two gases is obtained by the reduction of 6N nitric acid with metallic copper. This mixture on cooling condenses
  5. 5A solution of I 2 in aqueous KI on reaction with an aqueous solution of N a 2 S 2 O 3 gets decolourised. The reaction taking place here is
  6. 6The incorrect statement about the oxoacids, H C l O 4 and C l O , is
  7. 7The change in the oxidation state of iodine when excess chlorine water is added to an iodide salt is
  8. 8The number of reactions that give SO 2 gas: (a) Cu + conc . H 2 SO 4 → (b) Zn + dil .H 2 SO 4 → (c) S + H 2 SO 4 → (d) FeS 2 + O 2 → (e) NaH
  9. 9A gaseous compound of nitrogen and oxygen is paramagnetic in nature. When it is cooled below 0 ° C its molecular mass increases and paramagn
  10. 10HF is not preserved in glass bottles because
  11. 11A + H 2 O → B + H C l B + H 2 O → C + H C l Compound A , B and C will be respectively
  12. 12Which Of the following orders is correct? (1) S b H 3 N H 3 A s H 3 P H 3 - Boiling Point (2) N H 3 P H 3 A s H 3 S b H 3 - Thermal Stabilit
  13. 13The percentage of p-character in the orbitals forming P – P bonds in P 4 is
  14. 14Pick out the incorrect statement regarding halogens.
  15. 15In P 4 O 6 and P 4 O 10 , the number of oxygen atoms bonded to each phosphorus atoms are respectively‐
  16. 16Select the correct statement about elements of group 15th.
  17. 17When a fluoride is heated with concentration H 2 S O 4 in a glass tube and if a drop of water is held at the mouth of the glass tube, a whit
  18. 18How many of these acids have S - S bonds? H 2 S 2 O 3 , H 2 S 2 O 6 , H 2 S 2 O 7 , H 2 S 2 O 8 , H 2 S O 5 , H 2 S n + 2 O 6 (polythionic a
  19. 19Which of the following is least basic?
  20. 20During formation of C H C l 3 from C 2 H 5 O H and bleaching powder, which one of the following processes does not occur
  21. 21S O C l 2 + H O H → X + [ Y ] Which of the following is/are incorrect statements(s)? (I) One of the products is a gas having s p 3 d hybridi
  22. 22Sulphide, which is insoluble in dilute HN O 3 :-
  23. 23The number of sp hybridized atoms in pseudohalogen cyanogen is/are
  24. 24P b + d i l . HN O 3 → W a r m P + Q ↑ + H 2 O incorrect statement for Q is
  25. 25Which of the following oxoacids acts as best reducing agent?
  26. 26The reaction of solid X e F 2 with A s F 5 in 1:1 ratio affords
  27. 27Fill in the blanks (i) C a 3 P 2 + 6 H C l → 3 C a C l 2 + . . . . p . . . . (ii) P 4 + 3 N a O H + 3 H 2 O → . . . . . q . . . + 3 N a H 2
  28. 28Which of the following metal nitrate produces gaseous product when reacts with KCN solution?
  29. 29Match List I (substances) with List II (processes) employed in the manufacture of the substances and select the correct option List I (Subst
  30. 30Solid N 2 O 5 is-
  31. 31The total number of lone pairs of electrons in N 2 O 3 are
  32. 32A translucent white waxy solid 'A' reacts with excess of chlorine to give a yellowish white powder 'B'. 'B' reacts with organic compounds co
  33. 33How many monobasic acids are there ? H 3 P O 2 , H 3 P O 3 , H 2 C O 3 , H 2 S O 4 , H 2 S 2 O 4 , H 2 C r O 4 , H 3 B O 3 , H N O 2
  34. 34Which of the following hydrides of nitrogen is acidic in nature?
  35. 35Determine the product formed when phosphine gas is mixed with chlorine gas
  36. 36When an inorganic compound (X) having 3c-2e as well as 2c-2e bonds react with ammonia gas at a certain temperature, gives a compound (Y) iso
  37. 37A certain reaction occurs in two steps as (i) 2 S O 2 g + 2 N O 2 g → 2 S O 3 g + 2 N O g (ii) 2 N O g + O 2 g → 2 N O 2 g in the reaction,
  38. 38Point out the incorrect statement among the following?
  39. 39The pair in which phosphorous atom have a formal oxidation state of +3 is
  40. 40Dinitrogen is used
  41. 41Z n C 1 2 reacts with excess of N H 3 solution to produce
  42. 42The correct order of increasing hydration energy of the following conjugate bases of oxoacids of bromine is
  43. 43The number of S – S bonds in sulphur trioxide trimer [ S 3 O 9 ] is.
  44. 44The halides which can react with water or undergo hydrolysis are P C l 5 , S i C l 4 , B C l 3 , C C l 4 and S F 6
  45. 45Hydrolysis of P I 3 yield
  46. 46X e O 4 molecule is tetrahedral having 'x' number of p π - d π bonds. The value of ' x ' is.
  47. 47Cl 2 g + Ba OH 2 → X aq. + BaCl 2 + H 2 O X + H 2 SO 4 → Y + BaSO 4 Y → Δ 365 K Δ Z + H 2 O + O 2 Y and Z are respectively :
  48. 48Which of the following oxyacid contains both P - H and P - P bond simultaneously?
  49. 49Referring to the following reactions the missing products A, B, C, and D respectively are NH 4 Cl ( aq ) + NaNO 2 ( aq ) → [ A ] + H 2 O ( l
  50. 50The reaction that does not produce nitrogen is

Frequently Asked Questions

1.How many questions are available for p Block Elements (Group 15, 16, 17 & 18)?

This chapter includes 120 NTA Abhyas (JEE Main) questions.

2.Are these questions only from NTA Abhyas (JEE Main), or from other exams too?

These are NTA Abhyas (JEE Main) questions specifically for the p Block Elements (Group 15, 16, 17 & 18) chapter. Questions from other exams like JEE Main or JEE Advanced are organised separately under their respective exam sections.

3.What is the difficulty level of p Block Elements (Group 15, 16, 17 & 18) questions in NTA Abhyas (JEE Main)?

Of the 120 questions analysed for this chapter, 100% are easy, 0% moderate and 0% tough. 2025 had the most, with 0 questions.

4.Which topics in p Block Elements (Group 15, 16, 17 & 18) should I focus on?

All of this chapter's questions come from a single topic: Uncategorized.