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

Haloalkanes and Haloarenes question

2002 · Q126
Guest · try one question or challengeGuest · try one question or challenge
  1. PYQ Library
  2. /NEET
  3. /Chemistry
  4. /Haloalkanes and Haloarenes
  5. /2002 · Q126

Haloalkanes and Haloarenes question

2002 · Q126

NEETChemistryHaloalkanes and HaloarenesMCQ+4 / −1
Reactivity order of halides for dehydrologenation is
  1. A
    R−F>R−Cl>R−Br>R−IR - F \gt R - Cl \gt R - Br \gt R - {\rm I}R−F>R−Cl>R−Br>R−I
  2. B
    R−I>R−Br>R−Cl>R−FR - {\rm I} \gt R - Br \gt R - Cl \gt R - FR−I>R−Br>R−Cl>R−F
  3. C
    R−I>R−Cl>R−Br>R−FR - {\rm I} \gt R - Cl \gt R - Br \gt R - FR−I>R−Cl>R−Br>R−F
  4. D
    R−F>R−I>R−Br>R−ClR - F \gt R - {\rm I} \gt R - Br \gt R - ClR−F>R−I>R−Br>R−Cl
PreviousNext

More from Haloalkanes and Haloarenes

  • Z in the above reaction sequence is Includes diagram2002 · MCQ
  • An organic compound A(C4H9Cl) on reaction with Na/diethyl ether gives a hydrocarbon which on monochlorination gives only one chloro derivative then, A is2001 · MCQ
  • obtained by chlorination of n-butane will be Includes diagram2001 · MCQ
  • The major product of the following reaction is Includes diagram2025 · MCQ
  • Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : undergoes SN​2 reaction faster than Reason (R) : lodine is a better leaving group because of its large size. In… Includes diagram2025 · Multiple correct
  • The compound that will undergo SN1 reaction with the fastest rate is2024 · MCQ
  • Identify the major product C formed in the following reaction sequence : CH3​−CH2​−CH2​−INaCN​A Partialhydrolysis⟶OH−​BBr2​⟶NaOH​(major)C​…2024 · MCQ
  • The major product C in the below mentioned reaction is: CH3​CH2​CH2​Br alc. KOHΔ​AHBr​B aq. KOHΔ​C…2024 · MCQ