Vinegar is used as a condiment, and in the pickling of vegetables and other foods. What is the constituent of vinegar? (1) Butanoic acid (2) Methanoic acid (3) Ethanoic acid (4) Hexanoic acid

Vinegar is used as a condiment, and in the pickling of vegetables and other foods. What is the constituent of vinegar? (1) Butanoic acid (2) Methanoic acid (3) Ethanoic acid (4) Hexanoic acid
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(3) Ethanoic acid Explanation: When ethanol reacts with oxygen it forms a weak acid called ethanoic acid. In an open bottle of **** or ****, the reaction happens naturally in the presence of bacteria, and it is the ethanoic acid that can make **** or **** taste sour.
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Distinguish between : (i) Acetaldehyde and acetone (ii) Methanoic acid and Ethanoic acid.

Description : Distinguish between : (i) Acetaldehyde and acetone (ii) Methanoic acid and Ethanoic acid.

Last Answer : (i) Acetaldehyde will give positive tests with Tollen’s reagent and Fehling Solns. whereas acetone will not give these test. (ii) Methanoic acid gives Tollen’s reagent test whereas ethanoic acid does not due to difference in their boiling points.

Which of the following substance’s smell is similar to Ethanoic acid? (1) Tomatojuice (2) Kerosene (3) Vinegar (4) Lemon

Description : Which of the following substance’s smell is similar to Ethanoic acid? (1) Tomatojuice (2) Kerosene (3) Vinegar (4) Lemon

Last Answer : (3) Vinegar Explanation: Acetic acid, also known as ethanoic acid, is an organic chemical compound best recognized for giving vinegar its sour taste and pungent smell. Vinegar is roughly 3-9% acetic acid by volume, making acetic acid the main component of-vinegar apart from water.

Which of the following substance’s smell is similar to Ethanoic acid? (1) Tomato juice (2) Kerosene (3) Vinegar (4) Lemon

Description : Which of the following substance’s smell is similar to Ethanoic acid? (1) Tomato juice (2) Kerosene (3) Vinegar (4) Lemon

Last Answer : Vinegar

CH3(CH2)4 is the sodium salt of hexanoic acid. The water solubility of this salt is : (a) higher than that of hexanoic acid (b) lower than that of hexanoic acid (c) completely insoluble (d) not predictable

Description : CH3(CH2)4 is the sodium salt of hexanoic acid. The water solubility of this salt is : (a) higher than that of hexanoic acid (b) lower than that of hexanoic acid (c) completely insoluble (d) not predictable

Last Answer : higher than that of hexanoic acid

n-Propylmagnesium bromide on treatment with carbon dioxide and further hydrolysis gives : (a) Acetic acid (b) Propanoic acid (c) Butanoic acid (d) Formic acid

Description : n-Propylmagnesium bromide on treatment with carbon dioxide and further hydrolysis gives : (a) Acetic acid (b) Propanoic acid (c) Butanoic acid (d) Formic acid

Last Answer : Butanoic acid

Ozonolysis of 2-butyne gives (a) Formic acid (b) Propanoic acid (c) Acetic acid (d) Butanoic acid

Description : Ozonolysis of 2-butyne gives (a) Formic acid (b) Propanoic acid (c) Acetic acid (d) Butanoic acid

Last Answer : Acetic acid

The chief constituent of vinegar is – (1) Formic acid (2) Acetic acid (3) Salycylic acid (4) Oxalic acid

Description : The chief constituent of vinegar is – (1) Formic acid (2) Acetic acid (3) Salycylic acid (4) Oxalic acid

Last Answer : (2) Acetic acid Explanation: Vinegar is a liquid substance consisting mainly of acetic acid (CH3CO2H) and water, the acetic acid being produced through the fermentation of ethanol by acetic acid ... easily available mild acid, it had a great variety of industrial, medical, and domestic uses.

The chief constituent of vinegar is (1) Formic acid (2) Acetic acid (3) Salycylic acid (4) Oxalic acid

Description : The chief constituent of vinegar is (1) Formic acid (2) Acetic acid (3) Salycylic acid (4) Oxalic acid

Last Answer : Acetic acid

Does pickling take away nutritional value of foods, or is it in any way harmful?

Description : Does pickling take away nutritional value of foods, or is it in any way harmful?

Last Answer : There is some nutrient loss that occurs when a vegetable, like a cucumber, is pickled. The exact nutrients that are lost and the exact percentage depends on (1) the liquids you use to ... -soluble nutrients, like vitamin C, can naturally transfer to the pickling liquid over time. Source Here

How many hydrogen bonds are there in the dimer formation of ethanoic acid ?

Description : How many hydrogen bonds are there in the dimer formation of ethanoic acid ?

Last Answer : Answer : Ethanoic acid has two hydrogen bonds in its dimer structure.

What are the signals of the functional group present in ethanoic acid ?

Description : What are the signals of the functional group present in ethanoic acid ?

Last Answer : : The active group present in ethanoic acid is the carboxylic acid group (- COOH)

What is Ethanoic Acid ?

Description : What is Ethanoic Acid ?

Last Answer : It is an organic acid. A 6-10% aqueous solution of vinegar or vinegar is called ethanoic acid.

Ethanoic acid is commonly called - (1) Acetic acid (2) Sulphuric acid (3) Sodium Ethoxide (4) Ethyne

Description : Ethanoic acid is commonly called - (1) Acetic acid (2) Sulphuric acid (3) Sodium Ethoxide (4) Ethyne

Last Answer : (1) Acetic acid Explanation: Ethanoic acid is commonly called acetic acid and belongs to a group of acids called carboxylic acids. 58% solution of acetic acid in water is called vinegar and is used widely as a preservative in pickles.

Which of the following is a constituent of vinegar? (A) Around 10% alcohol (B) Around 1% acetic acid (C) Both (A) and (B) (D) Neither (A) nor (B)

Description : Which of the following is a constituent of vinegar? (A) Around 10% alcohol (B) Around 1% acetic acid (C) Both (A) and (B) (D) Neither (A) nor (B)

Last Answer : (C) Both (A) and (B)

What is the sources of methanoic acid?

Description : What is the sources of methanoic acid?

Last Answer : Need answer

Which of the options in the given table are correct? Option | Natural Source | Acid Present (i) Orange | Oxalic acid (ii) Sour milk | Lactic acid (iii) Ant sting | Methanoic acid (iv) Tamarind | Acetic acid (a) (i) and (ii) (b) (i) and (iv) (c) (ii) and (iii) (d) (ii) and (iv)

Description : Which of the options in the given table are correct? Option | Natural Source | Acid Present (i) Orange | Oxalic acid (ii) Sour milk | Lactic acid (iii) Ant sting | Methanoic acid (iv) Tamarind | Acetic acid (a) (i) and (ii) (b) (i) and (iv) (c) (ii) and (iii) (d) (ii) and (iv)

Last Answer : Answer: (c)

Which of the following acids is present in bee sting? a) Methanoic acid b) Citric acid c) Hydrochloric acid d) Tartaric acid

Description : Which of the following acids is present in bee sting? a) Methanoic acid b) Citric acid c) Hydrochloric acid d) Tartaric acid

Last Answer : a) Methanoic acid

Name the acid present in Ant sting and its chemical formula. (a) Methanoic acid and HCOOH (b) Formic acid and HCOOH (c) Acetic acid and CH3COOH (d) Both a and b

Description : Name the acid present in Ant sting and its chemical formula. (a) Methanoic acid and HCOOH (b) Formic acid and HCOOH (c) Acetic acid and CH3COOH (d) Both a and b

Last Answer : (d) Both a and b

An ant‘s sting can be treated with ............which will neutralise the effect of the chemical injected by the ant‘s sting into our skin. (a). Methanoic acid (b). formic acid (c). Baking soda (d). Caustic soda

Description : An ant‘s sting can be treated with ............which will neutralise the effect of the chemical injected by the ant‘s sting into our skin. (a). Methanoic acid (b). formic acid (c). Baking soda (d). Caustic soda

Last Answer : (c). Baking soda

Nettle sting is a natural source of which acid? a) Methanoic acid b) Lactic acid c) Citric acid d) Tartaric acid

Description : Nettle sting is a natural source of which acid? a) Methanoic acid b) Lactic acid c) Citric acid d) Tartaric acid

Last Answer : a) Methanoic acid

What are the chemical signals of ethanoic acid ?

Last Answer : : Chemical symbol of ethanoic acid CH3COOH

What element is in sulphuric acid hydrochloric acid nitric acid and ethanoic acid?

Description : What element is in sulphuric acid hydrochloric acid nitric acid and ethanoic acid?

Last Answer : Hydrogen

What is the common name of ethanoic acid?

Description : What is the common name of ethanoic acid?

Last Answer : Need answer

How many ions in ethanoic acid?

Description : How many ions in ethanoic acid?

Last Answer : None

Sulphuric acid pickling tanks are lined with (A) Nickel (B) Rubber (C) Aluminium (D) Glass

Description : Sulphuric acid pickling tanks are lined with (A) Nickel (B) Rubber (C) Aluminium (D) Glass

Last Answer : (B) Rubber

Oxide layer formed on the non-ferrous metal surface after its annealing is (A) Removed by acid pickling (B) Hammered into the surface (C) Removed with coarse emery cloth

Description : Oxide layer formed on the non-ferrous metal surface after its annealing is (A) Removed by acid pickling (B) Hammered into the surface (C) Removed with coarse emery cloth

Last Answer : Option A

What is Pickling ?

Description : What is Pickling ?

Last Answer : Acid protects food from decay by preventing bacterial growth. Because vinegar is a mild acid, it protects food by creating a thin coating around food to prevent bacterial attacks , called pickling.

What is the main constituent of vinegar? -Do You Know?

Description : What is the main constituent of vinegar? -Do You Know?

Last Answer : answer:

What is the main constituent of vinegar?

Description : What is the main constituent of vinegar?

Last Answer : Acetic acid

What is the main constituent of vinegar?

Description : What is the main constituent of vinegar?

Last Answer : Acetic acid

What bottled condiment sauces do you believe/know require refrigeration?

Description : What bottled condiment sauces do you believe/know require refrigeration?

Last Answer : I put almost every condiment in the fridge once opened. The only exceptions in my house are balsamic vinegar and oil (I don’t think of oil as a condiment, but I’ll go ahead and list it). Soy sauce is out at restaurants so it seems like it could be left out? I’m not sure.

Name one fruit, veg, condiment, or meat (fish/poultry) that you refuse to eat?

Description : Name one fruit, veg, condiment, or meat (fish/poultry) that you refuse to eat?

Last Answer : Mayonnaise. shudders

Can anyone help with this condiment dilema?

Description : Can anyone help with this condiment dilema?

Last Answer : Uh… That’s about all I can say.

What condiment are you?

Description : What condiment are you?

Last Answer : i think im mustard. im good in certain cases, but if you have too much, it isnt special anymore.

Favorite condiment?

Description : Favorite condiment?

Last Answer : A1. I could eat that shit on ice cream.

What is the hink pink for condiment of toast?

Description : What is the hink pink for condiment of toast?

Last Answer : bread spread

What is the worst condiment?

Description : What is the worst condiment?

Last Answer : In the land down under where I'm from, I must say vegemite is hands down the worst thing that has ever entered my mouth, and there's been some crazy stuff in there before, lemme tell ya. That ... abhorrent. We spread that around on our back patio to keep the gnats and kangaroos away it's that bad.

What is the worst condiment?

Description : What is the worst condiment?

Last Answer : In the land down under where I'm from, I must say vegemite is hands down the worst thing that has ever entered my mouth, and there's been some crazy stuff in there before, lemme tell ya. That ... abhorrent. We spread that around on our back patio to keep the gnats and kangaroos away it's that bad.

Bark of this tree is used as' a condiment – (1) Cinnamon (2) Clove (3) Neem (4) Palm

Description : Bark of this tree is used as' a condiment – (1) Cinnamon (2) Clove (3) Neem (4) Palm

Last Answer : (1) Cinnamon Explanation: Cinnamon is a spice obtained from the inner bark of several trees from the genus Cinnamomum that is used in both sweet and savoury foods. The bark must be processed ... has a very thin, smooth bark with a light-yellowish brown colour and a highly fragrant aroma.

Bark of this tree is used as a condiment– (1) Cinnamon (2) Clove (3) Neem (4) Palm

Description : Bark of this tree is used as a condiment– (1) Cinnamon (2) Clove (3) Neem (4) Palm

Last Answer : Cinnamon

If you have to go through a tedious process pickling to make sure there's no botulism, how can you reuse brine?

Description : If you have to go through a tedious process pickling to make sure there's no botulism, how can you reuse brine?

Last Answer : If I remember correctly, the acidity and salt of brining solutions is what kills harmful bacteria. That’s still intact after pickling.

Is pickling one of the great mysteries?

Description : Is pickling one of the great mysteries?

Last Answer : Biochemistry is not a mystery.

small pickling cucumbers have dark spot where the bumps are

Description : small pickling cucumbers have dark spot where the bumps are

Last Answer : Will it wash off................if not trim it off and cut it in slices and see if it is inside............

why would garlic turn blue after pickling?

Description : why would garlic turn blue after pickling?

Last Answer : I would open & taste one.............too much vinegar or salt or not enough..........?

how should I store fresh picked cucumbers to save for pickling

Description : how should I store fresh picked cucumbers to save for pickling

Last Answer : Need Answer

Which microorganisms are involved in the pickling process in food production?

Description : Which microorganisms are involved in the pickling process in food production?

Last Answer : In the pickling process, microorganisms grow and ferment the food in a salty environment while producing large amounts of acid from available carbohydrates. Species of Leuconostoc and Lactobacillus are ... . Different spices are added to prepare various forms of sauerkraut and pickled cucumbers. 

The main use of HCl is in the (A) Drilling of petroleum wells and pickling of steel sheets (B) Manufacture of cationic detergent (C) Treatment of spent fuel of nuclear reactor (D) None of these

Description : The main use of HCl is in the (A) Drilling of petroleum wells and pickling of steel sheets (B) Manufacture of cationic detergent (C) Treatment of spent fuel of nuclear reactor (D) None of these

Last Answer : (A) Drilling of petroleum wells and pickling of steel sheets

The process of removal of scale formed during hot rolling of steel is termed as (A) Descaling (B) Shot blasting (C) Pickling (D) Skimming

Description : The process of removal of scale formed during hot rolling of steel is termed as (A) Descaling (B) Shot blasting (C) Pickling (D) Skimming

Last Answer : Option C

Name the acid present in the following: (i) Tomato (ii) Vinegar (iii) Tamarind -Chemistry

Description : Name the acid present in the following: (i) Tomato (ii) Vinegar (iii) Tamarind -Chemistry

Last Answer : Answer. (i) Oxalic acid (ii) Acetic acid (iii) Tartaric acid

Vinegar is _____. (1) diluted acetic acid (2) glacial acetic acid (3) glacial formic acid (4) diluted formic acid

Description : Vinegar is _____. (1) diluted acetic acid (2) glacial acetic acid (3) glacial formic acid (4) diluted formic acid

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