-80degree celcious

single correct

12 Answers

1
skygirl ·

is the ans D?

1
vector ·

ya but why?

1
skygirl ·

well ... said dat coz .. at such a low temperature its only double bond dat can react... breaking a triplbe bond needs much more energy dats difficult to provide at that low temp.

so it reacts with bromine and becomes 4,5-dibromopentyne.

1
vector ·

actually i was thinking as c≡c is more e rich so it must attack first tell me where i m wrong

1
vector ·

???????????????????

1
skygirl ·

hmm.. more e- rich ... okie...

but breaking a triple is not easy ... thats y even if it attacks its not succesful ... (it = bromine)

1
skygirl ·

richa[1], not get impatient... ilkhne me time lagta hai naa ?? [1] [1]

1
vector ·

ya even if ll do that sp2 c ll have + charge okkie.....
try other q na

1
skygirl ·

[1]

1
vector ·

sry

1
Terminator ·

[1][1][1][1][1].......

1
skygirl ·

arey its okie :)

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