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

Chemical Kinetics and Nuclear Chemistry question

2006 · Shift 0 · Q35
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /JEE Main
  3. /Chemistry
  4. /Chemical Kinetics and Nuclear Chemistry
  5. /2006 · Shift 0 · Q35

Chemical Kinetics and Nuclear Chemistry question

2006 · Shift 0 · Q35

JEE MainChemistryChemical Kinetics and Nuclear ChemistryMCQ+4 / −1
In the transformation of 92238U{}_{92}^{238}U92238​U to 92234U{}_{92}^{234}U92234​U, if one emission is an α-particle, what should be the other emission(s)?
  1. A
    Two β−\beta^-β−
  2. B
    Two β−\beta^-β− and one β+\beta^+β+
  3. C
    One β−\beta^-β− and one γ\gammaγ
  4. D
    One β+\beta^+β+ and One β−\beta^-β−
PreviousNext

More from Chemical Kinetics and Nuclear Chemistry

  • The following mechanism has been proposed for the reaction of NO with Br2​ to form NOBr: NO(g) + Br2​ (g) ⇋ NOBr2​ (g) NOBr2​ (g) + NO (g) → 2NOBr (g) If the second step is the rate determining…2006 · MCQ
  • A schematic plot of lnKeq​ versus inverse of temperature for a reaction is shown below The reaction must be Includes diagram2005 · MCQ
  • Hydrogen bomb is based on the principle of2005 · MCQ
  • A reaction involving two different reactants can never be2005 · MCQ
  • The photon of hard gamma radiation knocks a proton out of 1224​Mg nucleus to form2005 · MCQ
  • t1/4 can be taken as the time taken for the concentration of a reactant to drop to 43​ of its initial value. If the rate constant for a first order reaction is K, the t1/4 can be written as2005 · MCQ
  • Consider the following nuclear reactions 92238​M→YX​N+224​HeYX​N→BA​L+2β+ The number of neutrons in the element L is2004 · MCQ
  • In a first order reaction, the concentration of the reactant decreases from 0.8 M to 0.4 M in 15 minutes. The time taken for the concentration to change from 0.1 M to 0.025 M is2004 · MCQ