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Chemistry 1488 MCQs [All-Courses]

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oost your exam preparation with our Chemistry MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Basic Chemistry, Atomic Structure, Periodic Table, Chemical Reactions, Acids & Bases, Organic Chemistry, and everyday chemical concepts.

All Topics  1488

In water, Hydrogen is present ________by mass.
A 22%
B 11.11%
C 31.13%
D 15.15%
Correct Answer: 11.11%
The product On the oxidation of 2°Alcohol is ________?
A Aldehyde
B Ketone
C Carboxylic acid
D Ester
Correct Answer: Ketone
Ammonium cynanate was 1st Inorganic compound that was converted into an Organic compound (in Lab) through boiling water. The organic compound was____.
A Methane
B Ethanol
C Acetic acid
D Urea
Correct Answer: Urea
Coal gas is made up of mostly ________ & _________?
A Hydrogen & Water
B Hydrogen & Carbon dioxide
C Hydrogen & Methane
D Carbonmonoxdide & water
Correct Answer: Hydrogen & Methane
Oxalate ion behaves as a ________ ligand.
A Unidentate
B Bidentate
C Tridentate
D Hexadentate
Correct Answer: Bidentate
Which of the following is a soft Coal?
A Peat
B Lignite
C Bituminous
D Anthracite
Correct Answer: Bituminous
The amount of Benzene is obtained from Coal Tar on its Fractional Distillation?
A 1-2Kg
B 1-3Kg
C 1-4Kg
D 1-5Kg
Correct Answer: 1-2Kg
Kipps Apparatus is used to prepare_________?
A NaOH
B Cl²
C H²S
D Cu
Correct Answer: H²S
d-block elements are also called as __________?
A Inner Transition
B Outer Transition
C Alkali Metals
D Both B & C
Correct Answer: Outer Transition
The shielding Effect across the period __________?
A Increases
B Decreases
C Remains Same
D None of them
Correct Answer: Remains Same
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