mujhe iska answer kyun nahi aa raha ?? [2]

JEE Advanced 2015 Preparation › Optics questions › mujhe iska answer kyun nahi aa raha ?? [2]

Firse CHANGE!!!!

DOES THE FOL. comp GIVE +VE neutral FeCl3 Test ???

If not y not ???

#Physics #Optics

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8 Answers

1

Pavithra Ramamoorthy ·2009-04-04 19:32:40

ans ke saath aur kuch aayega ab... frm me........

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1

Aditya ·2009-04-04 20:20:26

No.....bcoz it's given by phenols na?

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1

Aditya ·2009-04-04 20:22:04

haha....it's posted in optics section :)

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21

tapanmast Vora ·2009-04-04 20:29:17

oh!!!

then wat was da test given by all phenyl rings??

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11

Mani Pal Singh ·2009-04-05 00:32:12

FeCl₃ TEST IS GIVEN BY PHENOLS WHICH CHANGES THE COLOUR OF SOLUTION TO PURPLE .

EXCEPTION : NITROPHENOLS FAIL IN THIS TEST [1]

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1

Lonely 1 ·2009-04-08 03:21:46

NO THE ABOVE COMPOUND DON'T GIVE FeCl₃ TEST

REASON: IT S GIVEN BY PHENOLS AND NOT BY NITROBENZENE[327]

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21

tapanmast Vora ·2009-04-08 03:23:16

okay trojan........

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1

kamalendu ghosh ·2009-04-08 06:14:48

for aromatic rings u can use Br2 test(-ve result)

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Your Answer

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° ∂ ∞ α β γ δ θ λ μ ν ξ π ρ σ φ ω ε ƒ κ τ υ Γ Δ Λ Σ Π Ω