P Block Elements
88 questions · Chemistry · NEETGuest · filters and generic practice availableBrowsing as a guest · PYQ filters and generic practice are available. Sign in only for personalised features and saved progress.
P Block Elements
88 questions · Chemistry · NEET
- Given below are two statements : Statement I: Like nitrogen that can form ammonia, arsenic can form arsine. Statement II: Antimony cannot form antimony pentoxide. In the light of the above statements, choose the most appropriate answer…2025 · Q101 · MCQ
- Among Group 16 elements, which one does NOT show -2 oxidation state?2024 · Q124 · MCQ
- Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to . A. B. C. D. E. …2024 · Q147 · MCQ
- Identify the incorrect statement from the following :2024 · Q121 · MCQ
- Match List I with List II: Choose the correct answer from the options given below: Includes table2024 · Q141 · MCQ
- Match the List - I with List - II Choose the correct answer from the options given below : Includes table2023 · Q104 · MCQ
- Match List I with List II: Choose the correct answer from the options given below: Includes table2023 · Q117 · MCQ
- Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : Helium is used to dilute oxygen in diving apparatus. Reason R : Helium has high solubility in O. In the light of the…2023 · Q90 · MCQ
- Match List I with List II: Choose the correct answer from the options given below: Includes table2023 · Q93 · MCQ
- The element expected to form largest ion to achieve the nearest noble gas configuration is2023 · Q95 · MCQ
- Match List-I with List-II : Choose the correct answer from the options given below : Includes table2022 · Q100 · MCQ
- Which of the following reactions is a part of the large scale industrial preparation of nitric acid?2022 · Q104 · MCQ
- Na2B4O7 X + NaBO2 in the above reaction the product "X" is :2022 · Q105 · MCQ
- Given below are two statements Statement I : The boiling points of the following hydrides of group 16 elements increases in the order - H2O < H2S < H2Se < H2Te Statement II : The boiling points of these hydrides increase with…2022 · Q100 · MCQ
- Match List-I with List-II. Choose the correct answer from the options given below: Includes table2022 · Q93 · MCQ
- Which of the following statement is not correct about diborane?2022 · Q98 · MCQ
- Noble gases are named because of their inertness towards reactivity. Identify an incorrect statement about them.2021 · Q112 · MCQ
- In which one of the following arrangements the given sequence is not strictly according to the properties indicted against it?2021 · Q126 · MCQ
- Statement I : Acid strength increases in the order given as HF << HCl << HBr << HI. Statement II : As the size of the elements, F, Cl, Br, I increases down the group, the bond strength of HF, HCl, HBr and HI decreases and…2021 · Q93 · MCQ
- Identify the correct statements from the following : (A) CO2(g) is used as refrigerant for ice-cream and frozen food. (B) The structure of C60 contains twelve six-carbon rings and twenty five carbon rings. (C) ZSM-5, a type of zeolite, is…2020 · Q100 · MCQ
- Which of the following oxoacid of sulphur has O O linkage?2020 · Q106 · MCQ
- Which of the following is not correct about carbon monoxide?2020 · Q83 · MCQ
- Match the following and identify the correct option. Includes table2020 · Q96 · MCQ
- Which of the following is incorrect statement?2019 · Q112 · MCQ
- Which of the following species is not stable?2019 · Q113 · MCQ
- Identify the incorrect statement related to PCl5 from the following :2019 · Q79 · MCQ
- Which is the correct thermal stability order for H2E (E = O, S, Se, Te and Po)?2019 · Q81 · MCQ
- Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct code : Includes diagram2019 · Q88 · MCQ
- Match the following : Which of the following is the correct option? Includes table2019 · Q89 · MCQ
- Which one of the following elements is unable to form MF63– ion?2018 · Q112 · MCQ
- Which of the following statements is not true for halogens?2018 · Q84 · MCQ
- In which pair of ions both the species contain S S bond?2017 · Q85 · MCQ
- It is because of inability of ns2 electrons of the valence shell to participate in bonding that2017 · Q93 · MCQ
- Match the interhalogen compounds of column-I with the geometry in column-II and assign the correct code. Includes table2017 · Q94 · MCQ
- Match the compounds given in column I with the hybridisation and shape given in column II and mark the correct option Includes table2016 · Q93 · MCQ
- Which is the correct statement for the given acids?2016 · Q94 · MCQ
- When copper is heated with conc. HNO3 it produces2016 · Q95 · MCQ
- Which one of the following orders is correct for the bond dissociation enthalpy of halogen molecules?2016 · Q96 · MCQ
- Among the following the correct order of acidity is2016 · Q97 · MCQ
- Boric acid is an acid because its molecule2016 · Q94 · MCQ
- AlF3 is soluble in HF only in presence of KF. It is due to the formation of2016 · Q95 · MCQ
- The stability of +1 oxidation state among Al, Ga, In and Tl increases in the sequence2015 · Q84 · MCQ
- The variation of the boiling points of the hydrogen halides is in the order HF > HI > HBr > HCl. What explains the higher boiling point of hydrogen fluoride?2015 · Q85 · MCQ
- Strong reducing behavior of H3PO2 is due to2015 · Q86 · MCQ
- The formation of the oxide ion, O2(g) from oxygen atom requires first an exthermic and then an endothermic step as shown below: O(g) + e O(g); fHo = 141 kJ mol1 O(g) + e O2(g); fHo…2015 · Q87 · MCQ
- Which of the statements given below is incorrect?2015 · Q88 · MCQ
- Nitrogen dioxide and sulphur dioxide have some properties in common . Which property is shown by one of these compounds , but not by the other?2015 · Q87 · MCQ
- Acidity of diprotic acids in aqueous solutions increases in the order2014 · Q94 · MCQ
- Which statement is wrong?2013 · Q92 · MCQ
- Identify the incorrect statement, regarding the molecule XeO4 :2013 · Q93 · MCQ
- The basic structural unit of silicates is2013 · Q85 · MCQ
- Which of these is not a monomer for a high molecular mass silicone polymer?2013 · Q91 · MCQ
- Which of the following structure is similar to graphite?2013 · Q93 · MCQ
- Which is the strongest acid in the following?2013 · Q94 · MCQ
- Which one of the following molecules contains no bond?2013 · Q95 · MCQ
- Which of the following does not give oxygen on heating?2013 · Q96 · MCQ
- In which of the following arrangements the given sequence is not strictly according to the property indicated against it?2012 · Q64 · MCQ
- Which of the following statements is not valid for oxoacids of phosphorus?2012 · Q104 · MCQ
- In which of the following compounds, nitrogen exhibits highest oxidation state?2012 · Q105 · MCQ
- Sulphur trioxide can be obtained by which of the following reaction?2012 · Q106 · MCQ
- Which of the following oxide is amphoteric?2011 · Q60 · MCQ
- Which of the following statements is incorrect?2011 · Q61 · MCQ
- The Lassaigne's extract is boiled with conc. HNO3 while testing for halogens. By doing so it2011 · Q123 · MCQ
- Name the two type of the structure of silicate in which one oxygen atom of [SiO4]4 is shared?2011 · Q97 · MCQ
- How many bridging oxygen atoms are present in P4O10?2010 · Q53 · MCQ
- Which one of the following molecular hydrides acts as a Lewis acid?2010 · Q108 · MCQ
- The tendency of BF3, BCl3 and BBr3 to behave as Lewis acid decreases in the sequence2010 · Q109 · MCQ
- Oxidation states of P in H4P2O5, H4P2O6, H4P2O7 are respectively2010 · Q110 · MCQ
- The correct order of increasing bond angles in the following species is2010 · Q111 · MCQ
- The stability of +1 oxidation state among Al, Ga, In and Tl increases in the sequence2009 · Q103 · MCQ
- The straight chain polymer is formed by2009 · Q104 · MCQ
- Among the following which is the strongest oxidising agent?2009 · Q105 · MCQ
- The angular shape of ozone molecule (O3) consists of2008 · Q102 · MCQ
- Which of the following anions is present in the chain structure of silicates?2007 · Q68 · MCQ
- Which one of the following orders correctly represents the increasing acid strengths of the given acids?2007 · Q69 · MCQ
- Which of the following oxidation states are the most characteristic for lead and tin respectively?2007 · Q74 · MCQ
- Which of the following is the most basic oxide?2006 · Q102 · MCQ
- The correct order regarding the electronegativity of hybrid orbitals of carbon is2006 · Q103 · MCQ
- In which of the following molecules are all the bonds are not equal?2006 · Q106 · MCQ
- Which one of the following orders correctly represents the increasing acid strengths of the given acids?2005 · Q83 · MCQ
- Which one of the following oxides is expected to exhibit paramagnetic behaviour?2005 · Q96 · MCQ
- What is the correct relationship between the pH of isomolar solutions of sodium oxide, Na2O (pH1), sodium sulphide, Na2S (pH2), sodium srlenide, Na2Se (pH3) and sodium telluride Na2Te (pH4)?2005 · Q98 · MCQ
- Which one of the following statements about the zeolite is false?2004 · Q91 · MCQ
- Among K, Ca, Fe and Zn, the element which can from more than one binary compound with chlorine is2004 · Q92 · MCQ
- Which one of the following compounds is not a protonic acid?2003 · Q106 · MCQ
- Which one of the following statements is not true?2003 · Q119 · MCQ
- Which of the following statement is true?2002 · Q99 · MCQ
- Which compound is electron deficient?2000 · Q99 · MCQ