The word Alkali means__________________?
A. Base
B. Basic salt
C. Ashes
D. Spirit
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.
| Now you can submit here the latest Chemistry MCQs. SUBMIT HERE |
|---|
Which one is least ionic in nature and decompose on heating ?
A. LiOH
B. NaOH
C. KOH
D. CsOH
Submitted by :- Jamil Ahmed
How many electrons are there in benzene to form delocalized electron cloud________________?
A. 3
B. 4
C. 6
D. 8
Submitted by :- Jamil Ahmed
Phenanthrene is a fused polycyclic compound contains __________ benzene rings ?
A. Two
B. Three
C. Four
D. Five
Submitted by :- Jamil Ahmed
Addition of 2% gypsum in cement________________?
A. Triggers hydration
B. Triggers hydrolysis
C. Prevents rapid hardening
D. all of the above
Submitted by :- Jamil Ahmed
Which one can form complex ?
A. Na
B. Cr
C. Li
D. K
Submitted by :- Jamil Ahmed
Second ionization potential of alkali metals are very high due to_______________?
A. being s-block elements
B. inert gas configurations
C. ns1 electronic configuration
D. being metals
Submitted by :- Jamil Ahmed
Sodium is not observed in +2 oxidation state because of its__________________?
A. high first ionization potential
B. high second ionization potential
C. high ionic radius
D. high electronegativity
Submitted by :- Jamil Ahmed
Which one of the following pairs shown diagonal relationship in the periodic table ?
A. Sodium and Lithium
B. Lithium and magnesium
C. Lithium and beryllium
D. Boron and Beryllium
Submitted by :- Jamil Ahmed
Which one of the following alkali metals forms only normal oxide when it reacts with O2 ?
A. Lithium
B. Sodium
C. Potassium
D. Rubidium
Submitted by :- Jamil Ahmed