Which of the following is not a property of thiols (RSH)?
(a) They are all solids
(b) They can be oxidized to disulfides
(c) They have foul odors
(d) They are weak acids

1 Answer

Answer :

They are all solids

Related questions

Description : Thiols are alcohol analogs in which the oxygen has been replaced by sulfur (e.g., CH3SH). Given the fact that the S-H bond is less polar than the O-H bond, which of the following ... (c) Hydrogen bonding forces would be the same. (d) No comparison can be made without additional information

Last Answer : Hydrogen bonding forces are weaker in thiols.

Description : The effluent of a septic tank is A. Fit for discharge into any open drain B. Foul and contains dissolved and suspended solids C. As good as that from a complete treatment D. None of these

Last Answer : ANS: A

Description : Which adsorbent is used for removing sulphur compounds (S Q, H2S, RSH etc.) removal from coke oven gas in by-products recovery plant? (A) Silica gel (B) Diatomaceous earth (C) Basalt (D) Bog iron (i.e., moist ferric hydroxide)

Last Answer : (D) Bog iron (i.e., moist ferric hydroxide)

Description : Which of the following statements is not true about triacylglycerols? (a) When solids and semisolids at room temperature, they are called fats. (b) When liquids at room temperature, they are ... low melting points are composed of saturated fatty acids, causing them to be liquids at room temperature

Last Answer : Triacylglycerols with low melting points are composed of saturated fatty acids, causing them to be liquids at room temperature

Description : In non shivering thermogenesis (A) Glucose is oxidized to lactate (B) Fatty acids uncouple oxidative phosphorylation (C) Ethanol is formed (D) ATP is burned for heat production

Last Answer : Answer : B

Description : All long chain fatty acids with even number of carbon atoms are oxidized to a pool of _________ by β-oxidation. (A) CO2 (B) Propionic acid (C) Acetic acid (D) Acetyl CoA

Last Answer : Answer : D

Description : The fatty acids containing even number and odd number of carbon atoms as well as the unsaturated fatty acids are oxidized by (A) α-oxidation (B) β-oxidation (C) ω-oxidation (D) All of these

Last Answer : Answer : B

Description : Fatty acids are oxidized by (A) α -oxidation (B) β -oxidation (C) ω -oxidation (D) All of these

Last Answer : Answer : D

Description : All the following can be oxidized by βoxidation except (A) Palmitic acid (B) Phytanic acid (C) Linoleic acid (D) Fatty acids having an odd number of carbon atoms

Last Answer : Answer : B

Description : Which of the following can be oxidized by β-oxidation pathway? (A) Saturated fatty acids (B) Monosaturated fatty acids (C) Polyunsaturated fatty acids (D) All of these

Last Answer : Answer : D

Description : Many living organisms exhibit the unique property of producing visible light. The compound that is oxidized with subsequent light emission is usually referred to as luciferin. What is the enzyme which catalyzes the reaction known as?

Last Answer : ANSWER: Luciferase

Description : Which of the following odors does the ester isoamyl isovalerate produce? Is it an odor of: w) bananas x) apples y) cherries z) strawberries

Last Answer : ANSWER: B -- APPLES

Description : Which of the following odors does the ester, methyl salicylate, produce? Is the odor that of: w) cinnamon x) avocado y) orange z) oil of wintergreen

Last Answer : ANSWER: D -- OIL OF WINTERGREEN

Description : Which of the following statements is false about aniline? (a) It is a primary aromatic amine. (b) It is a weak base which forms salts with acids. (c) It liberates nitrogen on treatment with ice-cold nitrous acid. (d) It can be prepared by the reduction of nitrobenzene with tin and HCl

Last Answer : It liberates nitrogen on treatment with ice-cold nitrous acid

Description : Amines are generally classified as (a) Weak acids (b) Strong acids (c) Weak bases (d) Strong bases

Last Answer : Weak bases

Description : Would you use a product that so disguised odors that you didn't even know they were there?

Last Answer : answer:No way. What Febreeze doesn’t want you to know is that it is the first and most potent hoarding trigger. no dr zasio for me

Description : What's the best way to remove coffee odors and oils from a spice mill?

Last Answer : Try grinding rice.

Description : How long does it take garlic odors to be cleansed from the body?

Last Answer : It seems to me that people process garlic differently. Most of the people I know are fine to be around after a day or so, and even then, it’s not so bad. But then, I have met people where even the teeniest bit of garlic in a sauce and they reek for days.

Description : I love antiques, but, musty odors make me gag. How do I get rid of the smell?

Last Answer : You can use Vinegar. The solution is poured in areas filled with mold and mildew before washing. Likewise, Baking soda spread across a moldy area. Air refresher sprays are also available.

Description : Why do bad odors seem to linger much longer than good odors?

Last Answer : I think it is perception. The good odors fade into the background faster in your perception. Because biologically, recognizing bad odors is a safety mechanism.

Description : Do tomatoes stain plastic? or leave odors?

Last Answer : Tomato sauce will stain but odors should wash away. There shouldn’t be much fat in tomato sauce.

Description : What is the purpose of specialized cells that produce strong odors from the corpse flowers?

Last Answer : Corpse flowers are pollinated by flies. The smell that isgenerated is used to attract the flies for pollination; much asnectar in other plants is used to attract bees and butterflies

Description : What is the purpose of the specialized cells that produce strong odors from the flow what is the purpose of the specialized cells that produce strong odors from the corpse flower?

Last Answer : Need answer

Description : How to remove odors from freezers?

Last Answer : Chances are you or someone you know has a freezer stuffed withfood. Chances also are, many times that food will remain in thefreezer far longer than it ever should. This is especially truewith families ... thaw the shelves andracks, in which case hot water and buckets will need to be used.Then,

Description : Do glass food storage containers discolor or hold odors as much as plastic ones?

Last Answer : No, plastic ones tend to turn colors and hold smells more than any other type of material. Glass will not hold smells and will easily wash out when it's properly cleaned.

Description : Does this help with musty odors?

Last Answer : The Oreck XL Professional Signature Series AIRPB Air Purifier does help get rid of those musty odors. However, I have found that it usually takes a relatively long time to get rid of the odors. Overall I would recommend this product to someone. It gets rid of your household odors!

Description : How to Get Rid of Septic Odors in a Camper?

Last Answer : Camper septic odors can be a headache for many individuals and their families. While most campers have specialized piping that is designed to minimize odors, there are several conditions that can result in a ... least several hours. This can be a great way to ensure round-the-clock odor prevention.

Description : Does baking soda really work to soak up odors in the refrigerator?

Last Answer : My fridge is stinky as can be. Help!

Description : What compounds are responsible for the odors that come from wastewater treatment plants?

Last Answer : Compounds such as hydrogen sulfide, methyl mercaptan, dimethyl sulfide, and dimethyl disulfide can all contribute to this foul odor

Description : How to Remove Bathroom Odors

Last Answer : How to Remove Bathroom Odors Putrid odors can appear in your bathroom if left unclean for long periods. Molds and mildew latch onto the walls and tiles, emitting disgusting smells. An unclean toilet ... the Febreze spray. Your bathroom is in safe and fragrant hands with all three solutions present.

Description : How to remove unpleasant odors and stains from carpet?

Last Answer : No matter how neat the hostess is, no matter how she teaches her family to cleanliness and order, sometimes all kinds of stains appear on the carpets. Children and pets are the most common culprits, ... very carefully. I hope my advice will help you and you will be satisfied with the result!

Description : Local anesthetics: A. Inhibit transmission of nerve impulses by increasing sodium membrane permeability and the displacement of ionized calcium. B. Are classified as amides or esters. C. Produce peripheral vasodilation. D. Are weak acids.

Last Answer : Answer: BC DISCUSSION: Local anesthetics act within the nerve membrane, where they inhibit transmission of nerve impulses by reducing sodium membrane permeability and the displacement of ionized ... based on this bond. All local anesthetics except cocaine produce vasodilatation and are weak bases

Description : What is the weak bond holding the nucleic acids together in DNA? a. ionic bonds b. covalent bonds bonds c. polar bond d. hydrogen bond

Last Answer : d. hydrogen bond

Description : Which one of the following can be oxidized to the corresponding carbonyl compound - (1) O-Nitrophenol (2) Phenol (3) 2-methyl-2-hydroxy propane (4) 2-hydroxy propane

Last Answer : (4) 2-hydroxy propane

Description : If the sewage is fully oxidized, the nitrogen is in the form of – (1) Nitrites (2) Ammonia (3) Nitramines (4) Nitrates

Last Answer : (4) Nitrates Explanation: Oxidized forms of nitrogen include nitrite (NO2) and nitrate (NO3). Nitrogen mainly occurs in wastewater in this form. Because nitrite is easily oxidized to nitrate, nitrate is the compound predominantly found in groundwater and surface waters.

Description : Which of the following statements is False/Incorrect about nitrobenzene? (a) is formed by nitration of benzene at temperatures below 60°C. (b) can be further nitrated to give m-dinitrobenzene. (c) can be oxidized with KMnO4 to give benzoic acid. (d) can be reduced with Sn/HCl to give aniline.

Last Answer : can be oxidized with KMnO4 to give benzoic acid

Description : When a disulfide linkage is formed, the compound containing this new linkage has been __________. (a) hydrolyzed (b) dehydrated (c) electrolyzed (d) oxidized

Last Answer : oxidized

Description : In the conversion of wine to vinegar (a) Ethanol is oxidized to acetic acid (b) Ethanol is reduced to acetic acid (c) Methanol is oxidized to acetic acid (d) Methanol is reduced to acetic acid

Last Answer : Ethanol is oxidized to acetic acid

Description : Ethers are kept in brown bottles because (a) Brown bottles are cheaper than colorless clear bottles (b) Ethers absorb moisture (c) Ethers evaporate readily (d) Ethers are oxidized to explosive peroxides

Last Answer : Ethers are oxidized to explosive peroxides

Description : Which of the following compounds will not be easily oxidized? (a) Primary alcohol (b) Secondary alcohol (c) Tertiary alcohol (d) Aldehyde

Last Answer : Tertiary alcohol

Description : When ethanol is treated with sodium metal : (a) Sodium ethoxide is formed (b) The sodium is oxidized (c) The acidic hydrogen in reduced (d) All these occu

Last Answer : All these occu

Description : What two products are formed when a hydrocarbon is oxidized to completion? 

Last Answer : ANSWER: CO2 AND H2O (CARBON DIOXIDE AND WATER)

Description : An aldehyde can be oxidized to form: w) a ketone x) an acid y) an alcohol z) an ester 

Last Answer : ANSWER: X -- AN ACID

Description : Which of the following is NOT oxidized by chlorine? w) F- (read: F minus) x) Br- (read: B - R minus) y) F2 (read: F - 2) z) I- (read: I minus)

Last Answer : ANSWER: A -- F

Description : In the common dry cell, the zinc atoms are: w) reduced at the cathode x) oxidized at the cathode y) oxidized at the anode z) reduced at the anode

Last Answer : ANSWER: Y -- OXIDIZED AT THE ANODE

Description : If the sewage is fully oxidized, the nitrogen is in the form of (1) Nitrites (2) Ammonia (3) Nitramines (4) Nitrates

Last Answer : Nitrates

Description : The following is true of propafenone except: A. It is a weak Na+ channel blocker B. It markedly delays recovery of myocardial Na+ channels C. It has additional β-adrenergic blocking property D. It slows anterograde as well as retrograde conduction in the WPW bypass tract

Last Answer : A. It is a weak Na+ channel blocker

Description : Which one of the following statements is not true? (a) The flowers pollinated by flies and bats secrete foul odour to attract them. (b) Honey is made by bees by digesting pollen collected ... . (d) Pollen grains of some plants cause severe allergies and bronchial afflictions in some people.

Last Answer : (b) Honey is made by bees by digesting pollen collected from flowers.

Description : All the following statements about ketone bodies are true except (A) Their synthesis increases in diabetes mellitus (B) They are synthesized in mitchondria (C) They can deplete the alkali reserve (D) They can be oxidized in the liver

Last Answer : Answer : D

Description : Why is there even such a thing as foul language?

Last Answer : In your case I guess the people are just offended by the word hell . You're right, there are a lot more words more offensive than that. I don't know what the restricting on foul language ... I just guess that whatever words make people feel offensive will become foul words. It's kind of personal.