Concentrated sulphuric acid connot be used to prepare HBr or HI from KBr of KI because it

Concentrated sulphuric acid connot be used to prepare HBr or HI from KBr of KI because it
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Concentrated sulphuric acid connot be used to prepare HBr or HI from KBr of KI because it A. reacts too slowly ... to `KBrO_(3)` or KI to `KIO_(3)`
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Concentrated sulphuric acid is always diluted by adding which thing? -Do You Know?

Description : Concentrated sulphuric acid is always diluted by adding which thing? -Do You Know?

Last Answer : answer:

Phenol when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid gives:

Description : Phenol when it first reacts with concentrated sulphuric acid and then with concentrated nitric acid gives:

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The compound formed on heating chlorobenzene with chloral in te presence of concentrated sulphuric acid is

Description : The compound formed on heating chlorobenzene with chloral in te presence of concentrated sulphuric acid is

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Concentrated sulphuric acid acts as

Description : Concentrated sulphuric acid acts as

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Concentrated sulphuric acid acts as

Description : Concentrated sulphuric acid acts as

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concentrated sulphuric acid on reaction with NaCl, NaBr and Nal produces HCl, bromine and iodine respectively. What order of oxidising ability of halo

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When concentrated sulphuric acid awas treated with potassium ferrocyanide, CO gas was evolved. By mistake, somebody used dilute sulphuric acid instead

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What observations are made in reaction of hexane with concentrated sulphuric acid?

Description : What observations are made in reaction of hexane with concentrated sulphuric acid?

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Concentrated sulphuric acid is always diluted by adding which thing?

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In lead acid accumulators, the container is filled with distilled water and concentrated sulphuric acid in the ratio of a. 1 : 2 b. 2 : 1 c. 3 : 1 d. 1 : 3

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The most suitable vessel for storing concentrated sulphuric acid is (1) Copper vessel (2) Aluminium vessel (3) Glass vessel (4) Earthen vessel

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How do you prepare dilute sulphuric acid?

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Diethyl ether on heating with excess concentrated HI gives (a) Methyl iodide (b) Isopropyl iodide (c) Ethyl iodide (d) n-Propyl iodide

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Phenol is heated with a solution of mixture of `KBr` and `KBrO_(3)`. The major product obtained in the above reaction is

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Phenol is heated with a solution of mixture of `KBr` and `KBrO_(3)`. The major product obtained in the above reaction is

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Which of the following reaction mixtures will give an organic product which is ionic? (a) CH3CH2OH + PCl5 (b) CH3CH2OH + KBr + H2SO4 (c) CH3CH2OH + Na (d) CH3CH2OH + SOCl2

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Bromobenzene can be prepared by treating aniline with (a) Conc HBr (b) Br2/FeBr3 (b) CuBr (d) Nitrous acid then CuBr

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I have a 5 year-old son who is in prek .He seems to have a behavior problem what looks like ODD.Everyday I get calls from his school to come and get him because of an incident .Are their schools in the neighborhood of pembroke pines that can deal with ki?

Description : I have a 5 year-old son who is in prek .He seems to have a behavior problem what looks like ODD.Everyday I get calls from his school to come and get him because of an incident .Are their schools in the neighborhood of pembroke pines that can deal with ki?

Last Answer : I found a couple of schools that may be suitable for your child. One is The A World of Knowledge Preschool-750 Nw 180th Ter, Pembroke Pines, FL. The other is The Achievers Academy-10777 Pembroke Rd, Pembroke Pines, FL. I hope this helps you.

The acid rain destroys vegetations because it contains – (1) nitric acid (2) ozone (3) carbon monoxide (4) sulphuric acid

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Description : The acid rain destroys vegetations because it contains (1) nitric acid (2) ozone (3) carbon monoxide (4) sulphuric acid

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Lead pipes are not safe for carrying drinking water because water containing dissolved oxygen attacks lead thereby forming poisonous Pb (OH)2 . Lead pipes are readily corroded by (A) Dilute HCI (B) Acetic acid (C) Concentrated H2SO4 (D) None of these

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Last Answer : (B) Acetic acid

Lead pipes are not safe for carrying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)2 . Lead pipes are readily corroded by (A) Dilute HCl (B) Acetic acid (C) Concentrated H2SO4 (D) None of these

Description : Lead pipes are not safe for carrying drinking water, because water, containing dissolved oxygen attacks lead thereby forming poisonous Pb(OH)2 . Lead pipes are readily corroded by (A) Dilute HCl (B) Acetic acid (C) Concentrated H2SO4 (D) None of these

Last Answer : (B) Acetic acid

More powerful than HF, HCl, HBr ?

Description : More powerful than HF, HCl, HBr ?

Last Answer : HF is more powerful.

What is Hbr ?

Description : What is Hbr ?

Last Answer : HBR = High Bit Rate, Healthcare Business Resources, Hot Buttered Rum, Harvard Business Review.

Who has the highest boiling point in HBr & HCl and why ?

Description : Who has the highest boiling point in HBr & HCl and why ?

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`CH_(2)=CH-CH_(2)-CH_(2)-C-=CH underset((1 eq))overset(HBr)to ` Product is

Description : `CH_(2)=CH-CH_(2)-CH_(2)-C-=CH underset((1 eq))overset(HBr)to ` Product is

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Calculate the entropy of `Br_(2)(g)` in the reaction `H_(2)(g)+Br_(2)(g)rarr2HBr(g), Delta S^(@)=20.1 JK^(-1)` given, entropy of `H_(2)` and HBr is 13

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Which is the best description of the behaviour of bromine in the reaction given below `H_(2)O+Br_(2) rarr HOBr+HBr`

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`PH_(3) ("anhydrous") + HBr ("anhydrous") rarr X`. Identify X ?

Description : `PH_(3) ("anhydrous") + HBr ("anhydrous") rarr X`. Identify X ?

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`PH_(3) ("anhydrous") + HBr ("anhydrous") rarr X`. Identify X ?

Description : `PH_(3) ("anhydrous") + HBr ("anhydrous") rarr X`. Identify X ?

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Identify A and B In following reaction, `H_2SO_4 + HBr to A + B + H_2O `

Description : Identify A and B In following reaction, `H_2SO_4 + HBr to A + B + H_2O `

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