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Assignment on Unit 1

Authored by Dr. Mahamuni

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Assignment on Unit 1
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21 questions

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1.

OPEN ENDED QUESTION

30 sec • Ungraded

Full Name (Surname Name Midddle name)

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Which of the following statement is correct?

A dissociative mechanism is a 2-step mechanism with the leaving group departing in the second step
An associative mechanism is a 2-step mechanism, where the intermediate has a lower coordination number than the starting complex
In a dissociative exchange mechanism, bond breaking dominates over bond formation.
In an associative exchange mechanism, the entering group associates with the substrate after the leaving group has departed.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The reactant in which some bonds are broken and some new ones are formed as a result of the attacking reagent is called………..

substrate
substance
attacking reagent
none of these

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The electrophilic reagent may be ………………species.

electron loving
electron pair acceptor
positively charged ions
all of these

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The reactions in which aquo complex is formed by replacement of ligand by water molecules are called as …………reactions.

aquation
anation
base hydrolysis
addition

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In associative mechanism, bond ………….. is important.

breaking
partial breaking
making
not breaking

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In SN1 reaction of octahedral complex, …………..coordinated intermediate is formed.

5
7
6
4

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