Which of the following is a mixed acid anhydride ?

Which of the following is a mixed acid anhydride ?
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Which of the following is a mixed acid anhydride ? A. NO B. `NO_(2)` C. `N_(2)O_(5)` D. `N_(2)O`
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Which of the following is a mixed acid anhydride ?

Description : Which of the following is a mixed acid anhydride ?

Last Answer : Which of the following is a mixed acid anhydride ? A. NO B. `NO_(2)` C. `N_(2)O_(5)` D. `N_(2)O`

The number of mixed anhydride among the following are `Cl_2O` , `ClO_2` , `Cl_2O_5` , `Cl_2O_7` , `N_2O_5` , `NO_2` , `N_2O`

Description : The number of mixed anhydride among the following are `Cl_2O` , `ClO_2` , `Cl_2O_5` , `Cl_2O_7` , `N_2O_5` , `NO_2` , `N_2O`

Last Answer : The number of mixed anhydride among the following are `Cl_2O` , `ClO_2` , `Cl_2O_5` , `Cl_2O_7` , `N_2O_5` , `NO_2` , `N_2O`

P and Q are isomer of dicraboxylic acid `C_(4)H_(4)O_(4)` Both decolourixe `Br_(2)//H_(2)O`. On heating , P forms the cyclic anhydride. Upon treatment

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`P` and `Q` are isomers of dicarboxylic acid `C_(4)H_(4)O_(4)`. Bothdecolorize `Br_(2)//H_(2)O`. On heating, `P` forms the cyclic anhydride. Upon trea

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The anhydride of nitric acid is

Description : The anhydride of nitric acid is

Last Answer : The anhydride of nitric acid is A. nitric oxide B. nitrous oxide C. dinitrogen trioxide D. dinitrogen pentoxide

The anhydride of nitric acid is

Description : The anhydride of nitric acid is

Last Answer : The anhydride of nitric acid is A. nitric oxide B. nitrous oxide C. dinitrogen trioxide D. dinitrogen pentoxide

Bleaching powder contains a salt of an oxoacid as one of its components . The anhydride of that acid is

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Clear organe solution of chromic anhydride in aqueous sulpuric acid turn blue-green on reaction with

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Chyluria can be detected by addition of the following to the urine: (A) Sulphosalicylic acid(B) Nitric acid (C) Acetic anhydride (D) Chloroform

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When a mixture of salicylic acid, acetic anhydride and acetic acid is refluxed, what is the product obtained and what is its use in everyday life ?

Description : When a mixture of salicylic acid, acetic anhydride and acetic acid is refluxed, what is the product obtained and what is its use in everyday life ?

Last Answer : Ans. Aspirin used as analgesic. 

Aspirin is produced by heating salicylic acid with (a) acetic anhydride in the presence of phosphoric acid (b) benzoic anhydride in the presence of phosphoric acid (c) methyl alcohol in the presence of sulfuric acid (d) phenol in the presence of sulfuric acid

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Which of the following reagents does not react with aniline? (a) Acetyl chloride (b) Acetic anhydride (c) Ammonia (d) Nitrous acid

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Benzene reacts with acetic anhydride in the presence of AlCl3 to form (a) Acetophenone (b) Benzophenone (c) Phenylacetic acid (d) Phenyl acetate

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Description : What is the acid anhydride of sulfurous acid ?

Last Answer : ANSWER: SULFUR DIOXIDE or SO2 

WHAT ISBASIC ANHYDRIDE OF KOH?

Description : WHAT ISBASIC ANHYDRIDE OF KOH?

Last Answer : ko

Acetic anhydride is prepared in the laboratory by heating sodium acetate with

Description : Acetic anhydride is prepared in the laboratory by heating sodium acetate with

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Acetic anhydride is prepared in the laboratory by heating sodium acetate with

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A compound with molecular formula `C_(6)H_(10)O_(4)` on acylation with acetic anhydride gives a compound with molecular formula `C_(12)H_(18)O_(8)`. H

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Phenol when condensed with phthalic anhydride in the presence of conc. `H_(2)SO_(4)`, yields `,`

Description : Phenol when condensed with phthalic anhydride in the presence of conc. `H_(2)SO_(4)`, yields `,`

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Sulphurous anhydride is

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Phthalic anhydride is used (A) In making PVC (B) As plasticisers (C) In insecticides manufacture (D) For making nylon-6

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Starting material for the production of butadiene in India is (A) Naphthalene (B) Benzol (C) Ethyl alcohol (D) Phthalic anhydride

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Alkyd resin e.g., glyptal resin formed by Phthalic anhydride and glycerine is not used (A) For surface coating of automobiles & air crafts (B) For fibre making (C) As plasticiser for PVC & nitrocellulose (D) For film forming materials

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Last Answer : CH3I/NaOH

Aniline reacts with acetic anhydride to give : (a) N-Methylaniline (b) p-Aminoacetophenone (c) Acetanilide (d) m-Aminoacetophenone

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Last Answer : Acetanilide

The preferred reacting system for oxidation of o-xylene to phthalic anhydride is (A) Jacketed liquid phase CSTR (B) Jacketed steam heated multitubular reactor (C) Multitubular reactor with cooling (D) Multistage multitubular reactor with interstage cooling

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Last Answer : (A) Jacketed liquid phase CSTR

Acetic anhydride reacts with ethanal to give (a) Methyl acetate (b) Methyl propanoate (c) Ethyl acetate (d) Ethyl propanoate

Description : Acetic anhydride reacts with ethanal to give (a) Methyl acetate (b) Methyl propanoate (c) Ethyl acetate (d) Ethyl propanoate

Last Answer : Ethyl acetate

Phthalic anhydride is made by the (A) Oxidation of naphthalene (B) Oxidation of benzene (C) Dehydrogenation of ethyl benzene (D) None of these

Description : Phthalic anhydride is made by the (A) Oxidation of naphthalene (B) Oxidation of benzene (C) Dehydrogenation of ethyl benzene (D) None of these

Last Answer : (A) Oxidation of naphthalene

Phthalic anhydride is produced by the oxidation of (A) Naphthalene (B) Benzene (C) Toluene(D) Aniline

Description : Phthalic anhydride is produced by the oxidation of (A) Naphthalene (B) Benzene (C) Toluene (D) Aniline

Last Answer : (B) Benzene

Catalytic oxidation-dehydrogenation of methyl alcohol produces (A) Formaldehyde (B) Phenol (C) Acetone (D) Maleic anhydride

Description : Catalytic oxidation-dehydrogenation of methyl alcohol produces (A) Formaldehyde (B) Phenol (C) Acetone (D) Maleic anhydride

Last Answer : (A) Formaldehyde

Starting raw material for the manufacture of Maleic anhydride is (A) n-butene (B) Benzene (C) Either (A) or (B) (D) Neither (A) nor (B)

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Last Answer : (C) Either (A) or (B)

Catalytic oxidation of naphthalene produces (A) Styrene (B) Phenol (C) Phthalic anhydride (D) None of these

Description : Catalytic oxidation of naphthalene produces (A) Styrene (B) Phenol (C) Phthalic anhydride (D) None of these

Last Answer : (C) Phthalic anhydride

Oxidation of ortho-xylene in presence of __________ catalyst is done to produce phthalic anhydride on commercial scale. (A) Nickel (B) Vanadium (C) Alumina (D) Iron

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Last Answer : (B) Vanadium

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Description : Starting material for the production of butadiene in India is (A) Naphthalene (B) Benzol (C) Ethyl alcohol (D) Phthalic anhydride

Last Answer : (C) Ethyl alcohol