Order Molecular Formula Discussion Assignment
Order Molecular Formula Discussion Assignment
1. What is the conjugate base of CH3NH2?
(a) CH3NH3
(b) CH3NH–
(c) NH4
(d) NH2
–
2. The stronger the acid __________.
(a) the less stable its conjugate base
(b) the larger the pKa
(c) the weaker its conjugate base
(d) the larger the pH
3. Which of the following is the strongest acid?
(a) HI
(b) H2O
(c) CH4
(d) CH3OH
4. Which of the following are Lewis bases?
(a) NF3
(b) BF3
(c) CH3OCH3
(d) (a) and (c)
5. Two compounds have the same composition and also
have the same atoms attached to the same atoms, although
with different orientations in space. These compounds are
(a) Identical
(b) Position isomers
(c) Structural isomers
(d) Stereoisomers
6. The isomers of a substance must have
(a) same chemical properties
(b) same molecular weight
(c) same structural formula
(d) same functional groups
7. Compounds with the same molecular formula but
different structural formulas are called
(a) Alkoxides
(b) Iso compounds
(c) Isomers
(d) Ortho compounds
8. Ethanol (CH3CH2OH) and dimethyl ether (CH3OCH3) are
best considered :
(a) structural isomers
(b) stereoisomers
(c) enantiomers
(d) diastereomers
9. The compounds CH3CH2OCH2CH3 and CH3OCH2CH2CH3
are
(a) Enantiomers
(b) Conformational isomers
(c) Metamers
(d) Optical isomers
10. Which of the following statements is false about
tautomers?
(a) Tautomers are structural isomers
(b) Tautomers are structural isomers which exist in dynamic
equilibrium
(c) Tautomerism involves movement of atoms
(d) Tautomers have independent existence
Having a hard time figuring out how to do your assignment?
Ask our experts for help and get it done in no time!
Delivering a high-quality product at a reasonable price is not enough anymore.
That’s why we have developed 5 beneficial guarantees that will make your experience with our service enjoyable, easy, and safe.
You have to be 100% sure of the quality of your product to give a money-back guarantee. This describes us perfectly. Make sure that this guarantee is totally transparent.
Read moreEach paper is composed from scratch, according to your instructions. It is then checked by our plagiarism-detection software. There is no gap where plagiarism could squeeze in.
Read moreThanks to our free revisions, there is no way for you to be unsatisfied. We will work on your paper until you are completely happy with the result.
Read moreYour email is safe, as we store it according to international data protection rules. Your bank details are secure, as we use only reliable payment systems.
Read moreBy sending us your money, you buy the service we provide. Check out our terms and conditions if you prefer business talks to be laid out in official language.
Read more