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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

Treatment of sucrose with conc. HNO3 gives__________?
A Nitrosucrose
B Glucose+ fructose
C Oxalic acid
D Laevulinic acid
Correct Answer: Nitrosucrose
The colour of chlorine gas is_______________?
A pale yellow
B freenish yellow
C reddish brown
D grayish black
Correct Answer: freenish yellow
For determining the order of reaction we use__________________?
A Refractometric method
B Dilatometric method
C Optical activity method
D Half life method
Correct Answer: Half life method
The systematic name of sucrose is_______?
A 1-α-D- glucopyranosyl-2-β-D-fructopyranoside
B 11-α-D-glucopyranosyl-2-β-D-fructofuranoside
C 1-α-D- glucofuranosyl-2-α-D- fructopyranoside
D 1-β- D- glucofuranosyl-2-α- D- fructofuranoside
Correct Answer: 1-α-D- glucopyranosyl-2-β-D-fructopyranoside
Which is the paramagnetic oxide of chlorine ?
A Cl2O7
B Cl2O6
C ClO2
D all
Correct Answer: ClO2
End name of enzyme is___________________?
A yl
B ase
C one
D al
Correct Answer: ase
How many isomeric aldoses are possible for the molecular formula C6H12O6?
A 2
B 4
C 7
D 16
Correct Answer: 16
Which one of the following halogens is present in Teflon________________?
A I2
B Br2
C Cl2
D F2
Correct Answer: F2
Co-enzymes are_________________?
A Non proteineous
B Proteineous
C sugars
D lipids
Correct Answer: Non proteineous
The IUPAC name of pyridines is__________?
A Azolo
B Azine
C Azolidins
D Diazine
Correct Answer: Azine
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