AIPMT Prelims 2005 Chemistry Functional Groups MCQ Question with Solution

Which functional group participates in disulphide bond formation in proteins?

A

Thiolactone

B

Thiol

C

Thioether

D

Thioester

Option B

Thiols contain a sulfhydryl group (-SH) which can form disulphide bonds, crucial for protein structure.

Found an issue with this question?

CH₃OC₂H₅ and (CH₃)₃C – OCH₃ are treated with concentrated acidic iodide. The fragments after reactions obtained are

Arrange the following alkyl halides in decreasing order of the rate of β-elimination reaction with alcoholic KOH.

AIDS is caused by HIV that principally infects:

Assertion : The logic gate NOT can be built using diode. Reason : The output voltage and the input voltage of the diode have 180° phase difference.

In a semiconducting material the mobilities of electrons and holes are μₑ and μₕ, respectively. Which of the following is true?

AIPMT PRELIMS 2005 Chemistry Functional Groups MCQ Question