In Dry cell, cathode is made up of_______?
A. Zinc
B. Carbon (Graphite)
C. ZnCl²
D. MnO²(Pyrolusite) à oxidizing agent is dry cell
Submitted by :- Jamil Ahmed
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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Diamond got brilliance due to following reason?
A. reflection
B. refraction
C. dispersion
D. all of the above
Submitted by :- Jamil Ahmed
Universe is almost 70% made up of __________?
A. Helium
B. Hydrogen
C. Chlorine
D. Carbon
Submitted by :- Jamil Ahmed
Which of the following is more Basic in nature?
A. Ammonia
B. 1°Alkyl ammine
C. 2° Alkyl ammine
D. 3° Alkyl ammine
Submitted by :- Jamil Ahmed
Which of the following is more acidic in nature?
A. Benzene
B. p-nitrobenzene
C. Phenol
D. Cresol
Submitted by :- Jamil Ahmed
The following alcohol does not undergo oxidation is _____________?
A. 1° alcohol
B. 2° alcohol
C. 3° alcohol
D. 0° alcohol
Submitted by :- Jamil Ahmed
In water, Hydrogen is present ________by mass.
What is the product of the oxidation of a 2° alcohol ?
Ammonium cyanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.
A. Methane
B. Acetic acid
C. Ethanol
D. Urea
Submitted by :- Jamil Ahmed
Water Gas which is also known as “Syn Gas” is Composed of __________ & ______?
A. Hydrogen & Water
B. Hydrogen & Carbon dioxide
C. Hydrogen & Methane
D. Carbon monoxide & Hydrogen
Submitted by :- Jamil Ahmed