Doubts
Sign in
12thPass logo
New chatPYQ LibraryDoubtsRank report
Sign in to see Recents
Sign in to save progress →
Doubts
Sign in

P Block Elements question

2021 · 26 Feb · Shift 1 · Q3
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /P Block Elements
  5. /2021 · 26 Feb · Shift 1 · Q3

P Block Elements question

2021 · 26 Feb · Shift 1 · Q3

JEE MainChemistryP Block ElementsMCQ+4 / −1
Find A, B and C in the following reactions : NH3+A+CO2→(NH4)2CO3(NH4)2CO3+H2O+B→NH4HCO3NH4HCO3+NaCl→NH4Cl+CN{H_3} + A + C{O_2} \to {(N{H_4})_2}C{O_3}{(N{H_4})_2}C{O_3} + {H_2}O + B \to N{H_4}HC{O_3}N{H_4}HC{O_3} + NaCl \to N{H_4}Cl + CNH3​+A+CO2​→(NH4​)2​CO3​(NH4​)2​CO3​+H2​O+B→NH4​HCO3​NH4​HCO3​+NaCl→NH4​Cl+C
  1. A
    A−O2;B−CO2;C−Na2CO3A - {O_2};B - C{O_2};C - N{a_2}C{O_3}A−O2​;B−CO2​;C−Na2​CO3​
  2. B
    A−H2O;B−O2;C−NaHCO3A - {H_2}O;B - {O_2};C - NaHC{O_3}A−H2​O;B−O2​;C−NaHCO3​
  3. C
    A−H2O;B−O2;C−Na2CO3A - {H_2}O;B - {O_2};C - N{a_2}C{O_3}A−H2​O;B−O2​;C−Na2​CO3​
  4. D
    A−H2O;B−CO2;C−NaHCO3A - {H_2}O;B - C{O_2};C - NaHC{O_3}A−H2​O;B−CO2​;C−NaHCO3​
PreviousNext

More from P Block Elements

  • Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : In TlI3​, isomorphous to CsI3​, the metal is present in +1 oxidation state. Reason R : Tl metal has fourteen f…2021 · MCQ
  • In polythionic acid, H2​Sx​O6​ (x = 3 to 5) the oxidation state(s) of sulphur is/are :2021 · MCQ
  • Match List - I with List - II : Choose the correct answer from the options given below : Includes table2021 · MCQ
  • Given below are two statement : one is labelled as Assertion A and the other is labelled as Reason R. Assertion A : SO2​(g) is absorbed to a large extent than H2​(g) on activated charcoal. Reason R : SO2​(g) has a higher critical…2021 · MCQ
  • Boron and silicon of very high purity can be obtained through :2020 · MCQ
  • The correct statement with respect to dinitrogen is :2020 · MCQ
  • A metal (A) on heating in nitrogen gas gives compound B. B on treatment with H2​O gives a colourless gas which when passed through CuSO4​ solution gives a dark blue-violet coloured solution. A and B respectively, are :2020 · MCQ
  • The reaction of H3​N3​B3​Cl3​ (A) with LiBH4​ in tetrahydrofuran gives inorganic benzene (B). Further, the reaction of (A) with (C) leads to H3​N3​B3​(Me)3​. Compounds (B) and (C) respectively, are :2020 · MCQ