Which of the following will not undergo Hell-Volhard Zelinsky (HVZ) reaction ?

1 Answer

Answer :

Which of the following will not undergo Hell-Volhard Zelinsky (HVZ) reaction ? A. HCOOH B. `CH_(3)COOH` C. `CH_(2)CH_(2)COOH` D. `CH_(3)CHBrCOOH`

Related questions

Description : Which of the following will not undergo Hell-Volhard Zelinsky (HVZ) reaction ?

Last Answer : Which of the following will not undergo Hell-Volhard Zelinsky (HVZ) reaction ? A. HCOOH B. `CH_(3)COOH` C. `CH_(2)CH_(2)COOH` D. `CH_(3)CHBrCOOH`

Description : Why HCOOH does not give HVZ (Hell Volhand Zelinsky) reaction but CH3COOH does ?

Last Answer : Ans. CH3 COOH contains hydrogens and hence give HVZ reaction but HCOOH does  not contain -hydrogen and hence does not give HVZ reaction. 

Description : Sodium phenoxide reacts with CO2 at 125°C under 5 atm pressure to give salicylic acid. This reaction is called (a) Kolbe's reaction (b) Perkin reaction (c) Wurtz reaction (d) HVZ reaction

Last Answer : Kolbe's reaction

Description : Dark reaction of photosynthesis does not need light. Do plants undergo dark reaction at night? Explain. -Science

Last Answer : Dark reaction does not mean that it occurs in the absence of light i.e., at night. Infact, it is the reaction occuring simultaneously with light reaction. It a chemical process occurring independent of light. This reaction is completely based on enzymes.

Description : What Sodium (Na) and water (H2O) undergo a chemical reaction that produces sodium hydroxide (NaOH and hydrogen gas (H2). Which equation represents this chemical reaction?

Last Answer : 2Na+2H20->2Na0H+H2 ::::apex

Description : Which of the following compounds will not undergo azo coupling reaction with benzene diazonium chloride?

Last Answer : Which of the following compounds will not undergo azo coupling reaction with benzene diazonium chloride? ... B. Phenol C. Anisole D. Nitrobenzene

Description : Match each of the compounds given in ColumnI with reaction (s) that they can undergo, given in Column II.

Last Answer : Match each of the compounds given in ColumnI with reaction (s) that they can undergo, given in Column II.

Description : A reaction develop nuclear energy at the rate of `3 xx 10^(4) kW`. How many atoms of `.^(215)U` undergo fission per second? How much `.^(235)U` is bur

Last Answer : A reaction develop nuclear energy at the rate of `3 xx 10^(4) kW`. How many atoms of `.^(215)U` ... constant is `6.023 xx 10^(26)` per kg mole)

Description : In the above chemical reaction which element does undergo oxidation and which does undergo reduction?

Last Answer : 2Na(s) + H2(g) \(\overset{\Delta}\longrightarrow\) 2NaH(s) In the above ... element does undergo oxidation and which does undergo reduction?

Description : What addition reaction will hydrocarbon undergo?

Last Answer : What is the answer ?

Description : Show that F cannot undergo Disproportionation reaction?

Last Answer : Ans. F is most electronegative element and cannot possess three oxidation states. Hence it cannot undergo disproportionation reactions.

Description : Why tert. Amines donot undergo acylation reaction ?

Last Answer : Ans.-- Tert. Amines donot undergo acylation reaction because they donot have Nattached to H- atom. 

Description : What type of aldehydes undergo Cannizaro reaction ?

Last Answer : Ans. Aromatic and aliphatic aldehydes which do not contain hydrogens. 

Description : An atom is-------? A. smallest indivisible particle in an element B. smallest particle of an element which can undergo a chemical reaction (Answer) C. building block of an element D. always smaller than molecule

Last Answer : B. smallest particle of an element which can undergo a chemical reaction (Answer)

Description : Acid chlorides undergo reduction to the corresponding aldehydes on treatment with hydrogen in the presence of Pd/BaSO4. This reaction is called : (a) Clemmensen reduction (b) Rosenmund reduction (c) Wolf-Kishner reduction (d) None of these

Last Answer : Rosenmund reduction

Description : Which of the following compounds will undergo an SN2 reaction most readily? (a) (CH3)3CCH2I (b) (CH3)3CCl (c) (CH3)2CHI (d) (CH3)2CHCH2CH2CH2I

Last Answer : (CH3)2CHCH2CH2CH2I

Description : Do you think forcing this 17 year old girl to undergo chemo to treat her cancer is the right thing to do?

Last Answer : answer:Would it be different if the kid were 18? Remember Terry Schiavo, who the state of Florida wouldn't let die despite her known directions to the contrary? AT age 17, the kid is old enough and mature ... to have a say over her daughter. What the state is doing is the Nanny state at its worst.

Description : Why do women who undergo a double mastectomy opt for fake breast?

Last Answer : Aesthetically pleasing/personal preference.

Description : Let's say you experience chronic pain and headaches. Let's also say you have the oportunity to undergo a surgical procedure that has an 80% success rate at curing that pain and headache, but is still considered "experimental." Would you have the procedure done?

Last Answer : please tell me about this procedure.

Description : What physical changes if any will a sphere/water undergo in a long period of time?

Last Answer : Is the sphere totally enclosed, bronxLens? I know that is implied, but I thought I would check.

Description : How did French territory undergo changes due to the Treaty of Vienna in 1815? -SST 10th

Last Answer : Representatives of European powers, i.e. Austria, Britain, Russia and Prussia, met at Vienna in 1815 after having defeated Napoleon. The Austrian Chancellor Duke Metternich was the head of the ... was to restore the monarchies overthrown by Napoleon and create a new conservative order in Europe.

Description : Name the first country to undergo Industrial Revolution. -SST 10th

Last Answer : Britain is the first country to undergo Industrial Revolution.

Description : Viruses can undergo mutation. What does it mean? -Biology

Last Answer : answer:

Description : Which first Indian leader to undergo imprisonment in 1882? -General Knowledge

Last Answer : The answer is 'C. Vijiaraghavachari'

Description : Which first Indian leader to undergo imprisonment in 1882? -General Knowledge

Last Answer : answer:

Description : Which first Indian leader to undergo imprisonment in 1882? -General Knowledge

Last Answer : answer:

Description : Which cells undergo cell divisionA. cells do not undergo cell divisionB. prokaryotic cells onlyC. cancer cells onlyD. both prokaryotic and eukaryotic cellsE. None of these answers are correct?

Last Answer : Both prokaryotic and eukaryotic

Description : What do you think are the health appraisal procedures we should undergo regularly?

Last Answer : Whats answer this?

Last Answer : At least once in the first three months of pregnancy , the second health check-up should be done once in three months and at least twice in the last three months. This means that a normal pregnant mother ... of the fetus, etc. All these health 1 tests are done free of cost at the health center.

Description : If you were to undergo a treatment that would make you loose your hair forever would you risk it?

Last Answer : This is a tricky one..I guess my health is . important than one stupid hair.What is my gain if i have a head full of hair while my health is deteriorating. If we are healthy, that's the only ... so that nobody can see her wobbly bits.She just wants to give birth as a reprieve from the labour pain.

Description : Secondary spermatocytes undergo second meiotic division during spermatogenesis to produce.

Last Answer : Secondary spermatocytes undergo second meiotic division during spermatogenesis to produce. A. ... Spermatogonia `rarr` Sperms D. Spermatogonia

Description : Some mature cells cannot undergo division because

Last Answer : Some mature cells cannot undergo division because A. Their genes have become inactive B. They lack ... D. They have lost the ability to divide.

Description : The compound that would undergo hydration very easily is

Last Answer : The compound that would undergo hydration very easily is A. `CH_(3)COCH_(2)Cl` B. `CH_(3)CH_(2)CHO` C. `Cl_3C-CHO` D. `Cl_(3)C CH_(2)COCH_(3)`

Description : Which gland of female undergo differentiation during pregnancy?

Last Answer : Which gland of female undergo differentiation during pregnancy? A. Thyroid B. Mammary C. Pituitary D. Thymus

Description : According to which theory is the given statement correct ? Statement. B and T cells having receptors for self antigens, undergo programmed cell death

Last Answer : According to which theory is the given statement correct ? Statement. B and T cells having ... C. Wear and tear throry D. Immunological theory

Description : Assertion` :-` On repeated application of stimuli, involuntary stripled muscles undergo fatigue. Reason `:` This is due to non availability of ATP mol

Last Answer : Assertion` :-` On repeated application of stimuli, involuntary stripled muscles undergo fatigue. Reason ... . If both Assertion and Reason are false.

Description : A sample of `._(19)^(40)K` contains invariably `._(18)^(40)Ar`. This is because `._(19)^(40)K` has tendency to undergo:

Last Answer : A sample of `._(19)^(40)K` contains invariably `._(18)^(40)Ar`. This is because `._(19)^( ... B. positronium decay C. `beta`-decays D. `gamma`-decay

Description : Which of the following can undergo nucleophilic substitution under ordinary conditions? I Allyl chloride II Benzyl chloride III n-Propyl chloride IV V

Last Answer : Which of the following can undergo nucleophilic substitution under ordinary conditions? I Allyl chloride II ... are correct D. I and III are correct

Description : Tertiary butyl chloride preferably undergo hydrolysis by:

Last Answer : Tertiary butyl chloride preferably undergo hydrolysis by: A. `S_(N^(1))` mechanism B. `S_(N^(2))` mechanism C. and of (a) and (b) D. none of these

Description : The compound that does not undergo hydrolysis by `S_(N^(1))` mechanism is :

Last Answer : The compound that does not undergo hydrolysis by `S_(N^(1))` mechanism is : A. `H_(2)C=CHCH_(2)Cl` B. `C_(6) ... )Cl` D. `C_(6)H_(5)CH(C_(6)H_(5))Cl`

Description : Which one of the following compounds would undergo nitration with greatest ease

Last Answer : Which one of the following compounds would undergo nitration with greatest ease A. benzene B. phenol C. nitrobenzene D. benzoic acid

Description : What Landscape will undergo the most chemical weathering if the climate?

Last Answer : Need answer

Description : When does an isotope undergo radioactive decay?

Last Answer : An atom of a given isotope will undergo radioactive decay whenever it feels like it. No joke. The nucleus of a radioactive isotope is unstable. Always. But that atom has no predictable moment ... to decay, except that those with very short half lives will pretty much disappear relatively quickly.

Description : What happens to the rocks at plate boundaries when they undergo stress?

Last Answer : Feel Free to Answer

Description : What physical changes does Mrs. Mallard undergo as she considers the implications of her husband and death?

Last Answer : The physical change that occurs in the character of Mrs. Mallardof course is due to first the news that her husband has died andsecond that he has not actually died. The first bit of newstriggers ... how oppressive marriage has been to her, and thatshe is ready to start planning her new life.

Description : Why don't prokaryotes undergo mitosis?

Last Answer : What is the answer ?

Description : What Landscapes will undergo the most physical weathering if the climate is?

Last Answer : Need answer

Description : What is any characteristic of a substance that allows a substance to undergo a change that results in a new substance?

Last Answer : Oxidation

Description : What adjustments did Anne have to undergo in the Secret Annexe?

Last Answer : Need answer

Description : What physical changes does Mrs. Mallard undergo as she considers the implications of her husband and death?

Last Answer : The physical change that occurs in the character of Mrs. Mallardof course is due to first the news that her husband has died andsecond that he has not actually died. The first bit of newstriggers ... how oppressive marriage has been to her, and thatshe is ready to start planning her new life.