Deuterium resembles hydrogen in properties but: (A) emits + particles (B) reacts slower than hydroge — JEE Mains Chemistry Past Papers Chemistry Question
Question
Deuterium resembles hydrogen in properties but: (A) emits + particles (B) reacts slower than hydrogen (C) reacts just as hydrogen (D) reacts vigorously than hydrogen M~;wVhfj;e ds xq.k gkbMªkstu ls feyrs gSa] ijUrq ;g% (1) + d.kksa dk mRltZu djrh gSA (2) gkbMªkstu dh vis{kk ean xfr ls vfHkfØ;k djrh gSA (3) gkbMªkstu dh vis{kk izcyrk ls vfHkfØ;k djrh gSA (4) gkbMªkstu dh rjg gh vfHkfØ;k djrh gSA
Answer: B
💡 Solution & Explanation
Reactivity of Deuterium is less than hydrogen due to high bond dissociation energy of D2 H2 D2 Bond dissociation : 435.88 443.35 Energy (kJ/mole)
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