General Chemistry - AIEEE CHEMISTRY power up :D

1

playpower94 ·2009-04-24 21:30:14

its yellow and for last one its answer is B [2] (dunno why is it so )
and 1st one is B

try the rest

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-04-25 03:42:05

d

m sure
read ncert :)

surfce chm
brownian motion :)

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1

playpower94 ·2009-04-25 03:39:28

THANKS all try more [1]

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-04-24 22:19:03

aryl substutution meeans ...leavin gruop will leave n ...u get aryl aldehyde....say like fridel craft

so here .betr d leavin group more will b r rxtivity

so Cl- is d best leavin group.....follwed by RC=O
' O

n so on......

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-04-24 22:13:31

is 20th B ??

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11

Anirudh Narayanan ·2009-04-24 21:56:48

but, asish..........for last one only one option is correct...it is not multiple options correct

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106

Asish Mahapatra ·2009-04-24 21:54:38

yup last one all correct...

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Anirudh Narayanan ·2009-04-24 21:51:57

last one ....... all 4 options look right ......... but answer is B [3][7]

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11

Anirudh Narayanan ·2009-04-24 21:49:55

fourth one B the ions are 2 Cl^- ions and one [Pt(Cl)₂(NH)₄]²⁺

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-04-24 21:35:07

20th B

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11

Anirudh Narayanan ·2009-04-24 21:30:39

1st one B

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11

Subash ·2009-04-24 20:39:33

3rd one orange?

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Â°áƒ¦â€¢à¹“ÑÏ…Î ·2009-04-24 21:25:53

is it B for d 1st one

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1

Dharun ·2009-04-24 20:59:53

plz explain 1st 1

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24

eureka123 ·2009-04-24 20:57:44

3) wont the color depend on what the compound is ??

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24

eureka123 ·2009-04-24 20:50:52

6)a

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24

eureka123 ·2009-04-24 20:47:04

4) b

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Subash ·2009-04-24 20:46:41

The number of ions one is3?

two cl- ions and one complex ion

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24

eureka123 ·2009-04-24 20:45:52

1)
A,B,C,D will form A⁺,B³⁺,C^3-,D^2-
=>A₃C,B₂D₃

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Thedarkknight ·2009-04-24 20:43:53

20) b i guess
last one a

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11

Subash ·2009-04-24 20:43:26

It is like we see the colour which is complementary to the colour absorbed. What is complimentary to violet?

I thought orange?[7]

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voldy ·2009-04-24 20:41:41

yellow I guess
cos absorbing violet means a good bit of blue and red .

so yellow I guess

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