HOTS

1. Which amongst the following is the strongest oxidizing agent?
ClO4, BrO4, IO4
2. A student wanted to draw his school building on a glass sheet, which acid he should
use?
3. Nitrogen and P give negative ions, while As, Sb and Bi do not. Why?

37 Answers

33
Abhishek Priyam ·

nahi...

suru me padhe the 11th me.. kuch fayda nahi hua.. ab tak sab bhool gaye...

1
KR ·

perfect ans to 2 , eureka
what abt 1 ques

33
Abhishek Priyam ·

1
skygirl ·

:'( :'( :'(

1
Terminator ·

[11][11][11][11][11]...ohh priyamm!!!!

24
eureka123 ·

this is from which book???????????[11][11]....

1
Terminator ·

thats wat im surprised...[11][11][11][11][11].....im [7][7][7][7][7].....

33
Abhishek Priyam ·

JD Lee..
even i am confused thats why posted...

:O

1
Terminator ·

[9][9][9][9][9][9]....[12][12][12][12][12][12].......[7][7][7][7][7][7]..........

24
eureka123 ·

tu jd lee padta hai ???????? koi fayda hua ab tak????

24
eureka123 ·

Reason for 2nd.......

HF becoz.....
HF +SiO2------->SiF4+H2O

due to this reaction glass becomes soft......so u can draw on it.....[1][1]

24
eureka123 ·

[3][3].......maine to haath bhi nahin lagai......darr lagta tha...........aur chem(inorganic) bekaar lagti thi........

1
skygirl ·

well.. no question abt jdlee... its ofcrz a gr8 book ...

24
eureka123 ·

Q1

33
Abhishek Priyam ·

refernce?

1
Terminator ·

[1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1][1]

33
Abhishek Priyam ·

kaun si book ka hai... acha to the point hai.. :)

24
eureka123 ·

are ye mujhe google par mili thi...........some 6-7 months back...........ye raha link...........enjoy..
http://books.google.co.in/books?id=Mtth5g59dEIC&pg=RA1-PA287&lpg=RA1-PA287&dq=
Which+amongst+the+following+is+the+strongest+oxidizing+agent%3F+BrO4&source=bl&ots=tCXNiCM_Rz&sig=
n4xjsL1T69sQRhRKjbQdXnOoCvQ&hl=en&ei=oi2kSam5CoH8tgeEz5HJBA&sa=X&oi=book_result&resnum=2&ct=result#PPP1,M1

1
Terminator ·

[11][11][11][11][11]....wahooo eureka wat a link(its smaller in length i guess)!!!

1
skygirl ·

3. well.. this one is easy ... electronegativity dec down the group.

33
Abhishek Priyam ·

ClO4 [7]

21
tapanmast Vora ·

IO4 [7]

1
KR ·

2 answer???

1
skygirl ·

2. HF ??

33
Abhishek Priyam ·

waht is 1st answer

1
skygirl ·

woh toh tumne sahi kaha ...

ClO4 - hoga...

1
skygirl ·

2nd ans kya hai ??

33
Abhishek Priyam ·

yippie....

tukka tha...
bhid gaya.. ;P

106
Asish Mahapatra ·

3. they r metals and metalloids thats why... while N and P are non-metals

33
Abhishek Priyam ·

aur uska(Q.2 ka) HF hona chahiye.. kyunki.. other acids ko to glass bottle me lab me dekhe hain.. HF ko nahi... thats why...

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