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  1. gary221

    xp

    xp
  2. gary221

    Chemistry: Post your doubts here!

    For 35, the ans is A.. the complete eqn for the 3rd reaction is 3NO2 + H2O = NO + 2HNO3 Here N is getting oxidised as well as reduced... 1st its oxidation no is +4... in NO, it is +2 (hence it is reduced) n in HNO3, it is +5 (it is oxidised) Hope u gt it!!:D
  3. gary221

    Chemistry: Post your doubts here!

    For 34, the ans is D..ie 1 only.. bcoz Ca(OH)2 is slightly soluble in water n Ba(OH)2 is more soluble..so only Ca will form a white ppt ...but Ba will not P.S. Both Ca n Ba form alkaline hydroxides n give off a gas..Hydrogen
  4. gary221

    xD

    xD
  5. gary221

    Chemistry: Post your doubts here!

    yea bt like i said only TERTIARY halogenoalkanes undergo SN1...;)
  6. gary221

    Chemistry: Post your doubts here!

    Only tertiary halogenoalkanes undergo SN1 Mechanism so the answer has to be C or D. We know iodide ions give yellow precipitate with AgNO3. So the answer is D>>
  7. gary221

    Chemistry: Post your doubts here!

    Hey does any1 know whtr CaHCO3 is soluble in water or nt?? Is the ans D?
  8. gary221

    ~~jokes?? in here?? really??

    exactly!!
  9. gary221

    *~*~♦ тнᴇ αят ᴏƒ ɢяᴏᴏмɪɴɢ уᴏυя ѕᴏυʟѕ ♦~*~*

    This verse always fills me with awe!!
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