Question

Which of the following statements about resonance is/are true? (Select all that apply.) Resonance in a...

Which of the following statements about resonance is/are true? (Select all that apply.)

Resonance in a molecule generally indicates less stability.

When drawing resonance forms a double-headed arrow is drawn between them.

Molecules never exist as any of the individual resonance forms but as a blend of all of them.

Sigma bonds can be shifted when considering possible resonance forms.

Molecules shift rapidly between resonance forms.

Homework Answers

Answer #1

Resonance in a molecule generally indicates less stability.

False: resonance indicates more stability

When drawing resonance forms a double-headed arrow is drawn between them.

True

Molecules never exist as any of the individual resonance forms but as a blend of all of them.

True

Sigma bonds can be shifted when considering possible resonance forms.

False: pi electrons and lone pairs are shifted

Molecules shift rapidly between resonance forms.

False. Molecules generally exist more in most stable resonance form

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Which of the following statements best describes how resonance forms relate to the actual structure of...
Which of the following statements best describes how resonance forms relate to the actual structure of a molecule or ion? 1- The actual form of a molecule or ion will be a hybrid or averaging of the different relevant resonance forms 2-Molecules and ions with resonance forms will rapidly interconvert between their relevant resonance structures. 3-When a molecule or ion has several relevant resonance structures the forms do not interconvert, but some fraction of all the molecule/ion will be in...
Part A Which of the following statements are true? Select all that apply. - All other...
Part A Which of the following statements are true? Select all that apply. - All other factors being the same, dispersion forces between linear molecules are greater than dispersion forces between molecules whose shapes are nearly spherical. - For the halogens, the dispersion forces increase while the boiling points decrease as you go down the column in the periodic table from F2 to I2. - For molecules with similar molecular weights, the dispersion forces become stronger as the molecules become...
Which of the following statements about biological membranes are true? Select all that apply. Select one...
Which of the following statements about biological membranes are true? Select all that apply. Select one or more: a. They are formed primarily of lipid and carbohydrate. b. Targeting across them requires specific systems . c. They are dynamic structures. d. They constitute selectively permeable boundaries between cells and their environment and between intracellular compartments. e. They are involved in information transduction.
Which of the following statements are true (select ALL that apply) For a given compound the...
Which of the following statements are true (select ALL that apply) For a given compound the entropy of a molecule in the gas phase is higher than in a liquid at the same temperature The reaction entropy is always positive In a spontaneous process the entropy of the universe always increases The standard entropy of an element in its standard state is 0 In a spontaneous process the entropy of the system always increases The standard entropy of any compound...
Which of the following are true statements about reaction types? Choose all that apply. A synthesis...
Which of the following are true statements about reaction types? Choose all that apply. A synthesis reaction has one reactant and multiple products. A decomposition reaction has multiple reactants and one product. A single displacement reaction has an element in elemental form on both the reactant and the product side of the arrow. A combustion reaction always involves oxygen gas as a reactant.
Which of these statements about assemblers is/are true? (select all that apply - there may be...
Which of these statements about assemblers is/are true? (select all that apply - there may be more than one correct answer) A. Assemblers must be written in machine language, otherwise the computer won’t understand it. B. The assembler translates assembly language to machine language. C. The assembler enters a symbol into the table only when that symbol has not appeared before. D. The first pass of the assembler translates all of the commands, and the second pass keeps the labels...
Which of the following statements is true? (Check all that apply.) A. Cost-effective controls should be...
Which of the following statements is true? (Check all that apply.) A. Cost-effective controls should be implemented to reduce risk. B. Risk should never be accepted, even if it is within the company’s risk tolerance range. C. The benefits of implementing controls are generally easier to quantify accurately than are the costs of implementing controls. D. In evaluating internal controls, management must consider factors other than those in the expected cost/benefit calculation.
Which statements are true regarding insulin? Select all that apply Humulin 70/30 is a suspension and...
Which statements are true regarding insulin? Select all that apply Humulin 70/30 is a suspension and will appear cloudy so one needs to rotate the vial before drawing it up in a syringe. Insulin can be given by many routes including: oral, parenteral, inhalation Insulin is stable for one month at room temperature, but can be stored in the refrigerator between uses If an insulin solution is discolored, it should be thrown away. Novolog, Humalog, and Lantus are all clear...
Which of the following statements is true about production? Select all that apply a.) the main...
Which of the following statements is true about production? Select all that apply a.) the main goal of production is to maximize output b.) In a successful production activity, the outputs are more valuable than the inputs c.) labor is always the most important production factor d.) The production activity includes the manufacturing of things but not services
Which of the following statements about the annual report are true? (Select all that apply.) Check...
Which of the following statements about the annual report are true? (Select all that apply.) Check All That Apply Annual reports of public companies include an assessment of the company’s internal control procedures. Annual reports of public companies include an assessment of the company’s internal control procedures. The company’s auditor prepares the financial statements while its management prepares the other information and disclosures required in the annual report. The company’s auditor prepares the financial statements while its management prepares the...