CHEMISTRY

Prepare for your upcoming test with a comprehensive collection of Chemistry multiple-choice questions (MCQs), ranging from basic to advanced topics. These Chemistry MCQs cover various sections of the subject, providing you with valuable practice and boosting your chances of scoring well in the Chemistry portion of the test. Whether you’re a student or a job seeker preparing for exams, these MCQs will prove beneficial for your test preparation.

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Ethylene epoxide treated with Grignards reagent followed by acid hydrolysis yield __________________?

July 15, 2023 – by mnsoomro 0

A. primary alcohol

B. tertiary alcohol

C. secondary alcohol

D. dihydric alcohol

Submitted by :- Jamil Ahmed

Which of the following is the process of removing matrix/gangue by fusing with flux?

July 15, 2023 – by mnsoomro 0

Roasting
Sintering
Calcination
Smelting

Submitted by :- Muhammad Nawaz

Which ore is/are used for Pb extraction?

July 15, 2023 – by mnsoomro 0

Galena
Zinc blende
Cinnabar
Calamine

Submitted by :- Muhammad Nawaz

Alkyl halides are considered to be very reactive compounds towards nucleophile because_________________?

July 15, 2023 – by mnsoomro 0

A. they have an electrophilic carbon
B. they have an electrophilic carbon & a good leaving group
C. they have an electrophilic carbon & a bad leaving group
D. they have a nucleophilic carbon & a good leaving group

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Submitted by :- Jamil Ahmed