The reduction potential Zn is_________________?
A. 0.76
B. -0.76
C. -0.55
D. 0.55
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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In K2Cr2O7 the oxidation number of chromium is____________________?
A. 07
B. 06
C. 0-7
D. 0-6
Submitted by :- Jamil Ahmed
Which of the following is typical transition metal?
A. Sc
B. Y
C. Cd
D. Co
Submitted by :- Jamil Ahmed
When an active metal like Al comes in contact with less active element like Cu then it produces__________________?
A. dry cell
B. galvanic cell
C. electrolytic cell
D. A and B
Submitted by :- Jamil Ahmed
Which is sold as fertilizer ___________________?
A. CaSiO3
B. Na2SiO3
C. Ca3(PO4)2
D. MnSiO3
Submitted by :- Jamil Ahmed
With impurities like P and S the open hearth furnace is lined with ?
A. SiO2
B. Fe2O3
C. FeO
D. CaO MgO
Submitted by :- Jamil Ahmed
In pig iron the concentration of C-atom is ___________________?
A. 0.12 — 0.25%
B. 2.5 — 4.5%
C. 2.0 — 4.0%
D. 0.25 — 2.5%
Submitted by :- Jamil Ahmed
Geometry of the complex compounds usually depends upon __________________?
A. type of ligands
B. types of hybridization in the elements of ligands
C. hybridization of central metal
D. All of above
Submitted by :- Jamil Ahmed
The compound or complex ion which has a ring in its structure__________________?
A. polydentate ligand
B. chelate
C. monodentate ligand
D. hydrate
Submitted by :- Jamil Ahmed
Which of the following can form a chealate______________________?
A. ammine
B. oxalato
C. carbonyl
D. cyano
Submitted by :- Jamil Ahmed