Here you will find GK MCQ Questions for Chemistry GK with Answers PDF Free Download based on the important concepts and topics given in the textbook as per new exam pattern. This may assist you to understand and check your knowledge about the Chemistry GK. Students also can take a free test of the Multiple Choice Questions of Chemistry GK. Each question has four options followed by the right answer.
Question 1.
The metal ion present in Vitamin B12 is
A. Nickel
B. Cobalt
C. Iron
D. Zinc
Ans: B. Cobalt
Question 2.
During fermentation of sugar, the compound which is always formed is :
A. Methyl Alcohol
B. Ethyl Alcohol
C. Acetic Acid
D. Ethylene
Ans: B. Ethyl Alcohol
Question 3.
The chief constituent of vinegar is
A. Formic acid
B. Acetic acid
C. Salycylic acid
D. Oxalic acid
Ans: B. Acetic acid
Question 4.
The strongest acid of the following is
A. P-chlorophenol
B. M-nitrophenol
C. P-nitrophenol
D. O-nitrophenol
Ans: C. P-nitrophenol
Question 5.
The metal present in vitamin B12 is
A. Fe
B. Co
C. Mg
D. Mo
Ans: B. Co
Question 6.
If a buffer solution is diluted its pH
A. Is increased
B. Remains same
C. Is decreased
D. Will slowly increase and then it will decrease
Ans: B. Remains same
Question 7.
Vinegar made by fermentation from cane sugar contains
A. Palmitic acid
B. Lactic acid
C. Citric acid
D. Acetic acid
Ans: D. Acetic acid
Question 8.
Methanoic and ethanoic acids can be distinguished by the action of
A. NaHCO3
B. NaOH
C. Tollen’s reagent
D. SOCl2
Ans: C. Tollen’s reagent
Question 9.
Which of the following is not present in RNA
A. Thymine
B. Uracil
C. Ribose
D. Phosphate
Ans: A. Thymine
Question 10.
‘Vinegar’ is a commercial name of
A. Oxalic acid
B. Hydrochloric acid
C. Acetic acid
D. Citric acid
Ans: C. Acetic acid
Question 11.
Which one of the following is found in Vinegar ?
A. Acetic acid
B. Propionic acid
C. Formic acid
D. Butyric acid
Ans: A. Acetic acid
Question 12.
Which of the following alkali metals has highest specific heat?
A. Caesium
B. Rubidium
C. Potassium
D. Lithium
Ans: D. Lithium
Question 13.
The enzyme that converts glucose to ethyl alcohol is :
A. Invertase
B. Maltase
C. Zymase
D. Diastase
Ans: C. Zymase
Question 14.
The apparatus used to test acidity of aqueous solution is
A. PH meter
B. Ammeter
C. Hygrometer
D. Acidmeter
Ans: A. PH meter
Question 15.
Which of the following is not a derivative of barbituric acid?
A. Nembutal
B. Amytal
C. Veronal
D. Equanil
Ans: D. Equanil
Question 16.
Among the fuels given below, the one with highest calorific value is
A. Coke
B. Coal
C. Wood
D. Natural gas
Ans: D. Natural gas
Question 17.
The fat of a common mussel-secretes a sticky glue that can be used to make heart implants. The unique chemical compound present in the glue is:
A. Amino phenyl alanine
B. Hydroxy phenyl alanine
C. Phenyl alanine
D. Dihydroxy phenyl alanine
Ans: D. Dihydroxy phenyl alanine
Question 18.
Which one of the following organic compound is used to remove stains of iron compounds?
A. Oxalic acid
B. Benzoic acid
C. Phthalic acid
D. Cinnamic acid
Ans: A. Oxalic acid
Question 19.
Which of the following substance’s smell is similar to Ethanoic acid?
A. Tomato juice
B. Kerosene
C. Vinegar
D. Lemon
Ans: C. Vinegar
Question 20.
Which of the following is the best fuel in terms of energy released per gram of fuel?
A. Hydrogen
B. Methane
C. Ethanol
D. Butane
Ans: A. Hydrogen
Chemistry GK MCQs all set
- Chemistry GK MCQs Set-1
- Chemistry GK MCQs Set-2
- Chemistry GK MCQs Set-3
- Chemistry GK MCQs Set-4
- Chemistry GK MCQs Set-5
- Chemistry GK MCQs Set-6
- Chemistry GK MCQs Set-7
- Chemistry GK MCQs Set-8
- Chemistry GK MCQs Set-9
- Chemistry GK MCQs Set-10
- Chemistry GK MCQs Set-11
- Chemistry GK MCQs Set-12
- Chemistry GK MCQs Set-13
- Chemistry GK MCQs Set-14
- Chemistry GK MCQs Set-15
- Chemistry GK MCQs Set-16
- Chemistry GK MCQs Set-17
- Chemistry GK MCQs Set-18
- Chemistry GK MCQs Set-19
- Chemistry GK MCQs Set-20
- Chemistry GK MCQs Set-21
- Chemistry GK MCQs Set-22
- Chemistry GK MCQs Set-23
- Chemistry GK MCQs Set-24
- Chemistry GK MCQs Set-25
- Chemistry GK MCQs Set-26
- Chemistry GK MCQs Set-27
- Chemistry GK MCQs Set-28
- Chemistry GK MCQs Set-29
- Chemistry GK MCQs Set-30
- Chemistry GK MCQs Set-31
- Chemistry GK MCQs Set-32
- Chemistry GK MCQs Set-33
- Chemistry GK MCQs Set-34
- Chemistry GK MCQs Set-35
- Chemistry GK MCQs Set-36
- Chemistry GK MCQs Set-37
- Chemistry GK MCQs Set-38
- Chemistry GK MCQs Set-39
- Chemistry GK MCQs Set-40
- Chemistry GK MCQs Set-41
- Chemistry GK MCQs Set-42
- Chemistry GK MCQs Set-43
- Chemistry GK MCQs Set-44
- Chemistry GK MCQs Set-45
- Chemistry GK MCQs Set-46
- Chemistry GK MCQs Set-47
- Chemistry GK MCQs Set-48
- Chemistry GK MCQs Set-49
- Chemistry GK MCQs Set-50
- Chemistry GK MCQs Set-51
- Chemistry GK MCQs Set-52
- Chemistry GK MCQs Set-53
- Chemistry GK MCQs Set-54
- Chemistry GK MCQs Set-55
- Chemistry GK MCQs Set-56
- Chemistry GK MCQs Set-57
- Chemistry GK MCQs Set-58
- Chemistry GK MCQs Set-59
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