Pipets That Must Be Rinsed in Order to Deliver the Measured

question 18

Multiple Choice

Pipets that must be rinsed in order to deliver the measured volume are known as ______ pipets.Pipets that deliver the measured volume without rinsing are known as ______ pipets.______ pipets are not to be blown out when delivering the full volume of the pipet.

• A)to contain (TC), to deliver (TD), serological
• B)to contain (TC), to deliver (TD), volumetric
• C)to deliver (TD), to contain (TC), serological
• D)to deliver (TD), to contain (TC), volumetric

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Definitions:

Acetal

A carbon atom connected to an alkyl group, two -OR groups, and a hydrogen atom, typically formed from the reaction between an aldehyde and alcohol.

Ylide

A compound with opposite charges on adjacent atoms, typically consisting of a positively charged heteroatom adjacent to a negatively charged carbon.

Cyclohexanone Oxime

An organic compound resulting from the reaction of cyclohexanone with hydroxylamine, often used as an intermediate in the synthesis of caprolactam.

Clemmensen

A chemical reduction process that converts carbonyl groups in aldehydes or ketones to alkanes using zinc amalgam and hydrochloric acid.