Supramolecular Chemistry

Supramolecular Chemistry

University

8 Qs

quiz-placeholder

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Supramolecular Chemistry

Supramolecular Chemistry

Assessment

Quiz

Chemistry

University

Hard

Created by

Reman Singh

Used 4+ times

FREE Resource

8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Which of the following molecules is will form inclusion complexes with beta-cyclodextrins?

(1) ferrocene; (2) carborane; (3) (Z)-azobenzene

(1) only

All of the above

(2) and (3) only

(1) and (2) only

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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A host molecule for cyclic urea X below has the following general structure: Which of the following possibilities for the heterocycle R is likely to give the strongest host-guest binding in chloroform?

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3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Which of the following guest molecules will be expected to bind most strongly with receptor M below?

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4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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In designing a molecular receptor for the nucleobase, guanine, to function in polar aprotic solvents, which of the following molecular design features would likely be the most important for engineering selectivity?

An electron-rich aromatic ring, e.g. naphthalene

A hydrogen bonding array on the receptor with donor-acceptor-acceptor (DAA) arrangement

A moiety capable of forming inclusion complexes (e.g. cyclodextrins)

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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A receptor for a monosaccharide has the following general structure: Which of the following monosaccharides is likely to be the most strongly bound to this receptor in water?

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6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

What is the primary force involved in the formation of micelles?

Hydrogen bonding

Van der Waals forces

Hydrophobic effect

Electrostatic interactions

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following host molecules is likely to bind Cs+ most strongly in acetonitrile?

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8.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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The following receptor was designed to bind and sense cations by fluorescence spectroscopy. Which of the following cations is the receptor likely to be selective for?

Rb+

Mg2+

Lu3+

Hg2+