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p Block Elements (Group 15, 16, 17 & 18) — BITSAT Chemistry PYQs

27 previous year questions from p Block Elements (Group 15, 16, 17 & 18) with answers and solutions. Numbered list, year tags, and one-tap solutions — built for serious JEE / NEET practice.

27 questionsChemistrySolutions on every page
1

In which of the following molecules, all bond lengths are not equal?

BITSAT 2024 Solution View → 2

The sol formed in the following unbalanced equation is As ₂ O ₃+ H ₂ ~S

BITSAT 2024 Solution View → 3

Which of the following oxo acid of sulphur has O-O bond?

BITSAT 2023 Solution View → 4

S - S bond is not present in

BITSAT 2023 Solution View → 5

The total number of P - OH bonds for pyrophosphoric acid

BITSAT 2022 Solution View → 6

Identify the incorrect statement:

BITSAT 2021 Solution View → 7

Hydrolysis of NCl ₃ gives NH ₃ and X . Which of the following is X ?

BITSAT 2021 Solution View → 8

Nitrogen is obtained by the thermal decomposition of:

BITSAT 2021 Solution View → 9

Phosphine is not obtained by which of the following reaction?

BITSAT 2020 Solution View → 10

The hybridisation of phosphorous in PO 4 3 - is

BITSAT 2019 Solution View → 11

The most acidic oxide for nitrogen is

BITSAT 2017 Solution View → 12

For the reaction N 2 O 4 g ⟶ 2 NO 2 g

BITSAT 2017 Solution View → 13

When aqueous solutions of borax is acidified with HCl , we get

BITSAT 2017 Solution View → 14

The P - P - P angle in P ₄ molecule and S - S - S angle in S ₈ molecule is(in degree) respectively

BITSAT 2015 Solution View → 15

Which of the following fluorides of xenon is impossible?

BITSAT 2015 Solution View → 16

Which of the following halogens exhibit only one oxidation state in its compounds?

BITSAT 2014 Solution View → 17

Which of the following is incorrect with respect to property indicated?

BITSAT 2013 Solution View → 18

Strong reducing behaviour of H ₃ PO ₂ is due to

BITSAT 2013 Solution View → 19

Which of the following is less acidic among the given halogen compounds?

BITSAT 2013 Solution View → 20

When NH ₃ is passed over heated metal A , its amide is formed. The metal is

BITSAT 2013 Solution View → 21

Phosphine is not obtained by the reaction

BITSAT 2011 Solution View → 22

Which of the following halides is not oxidized by MnO ₂

BITSAT 2011 Solution View → 23

Which liberates ammonia when treated with water?

BITSAT 2010 Solution View → 24

The correct order of reactivity of halogens with alkalies is

BITSAT 2010 Solution View → 25

Which of the following is used in the preparation of chlorine?

BITSAT 2009 Solution View → 26

Which of the following compound is obtained by heating ammonium cyanate?

BITSAT 2009 Solution View → 27

Ammonia forms the complex ion [ Cu ( NH ₃ )₄ ]²⁺ with copper ions in alkaline solutions but not in acidic solutions. What is the reason for it?

BITSAT 2009 Solution View →
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