Chemistry Quiz - General Knowledge Questions and Answers

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In chemistry, soap is a salt of a ?


fatty acid






ammonium carbonate

Correct Answer :

fatty acid

Explanation :

Soaps are sodium or potassium salts of long chain fatty acids.Which are salts made from the alkaline hydrolysis of fats and oils (triglycerides).

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What is the formula of Glucose?

None of these

Correct Answer :C6H12O6

What is the bond order CO group? / CO समूह का बंध क्रम संख्या क्या है?


Correct Answer :3

Rate constant depends on? / दर स्थिरांक निर्भर रहता है?

Temperature/ ताप
Time/ समय
Initial concentration/ प्रारंभिक सान्द्रता
None of these/ इनमें से कोई नही

Correct Answer :Temperature/ ताप

The formation of starch in plants results from? / पादपों में स्टार्च का बनना _______ परिणाम है?

Photosynthesis/प्रकाश संश्लेषण
Photolysis/प्रकाश विघटन
Flash photolysis/फ्लैश प्रकाश विघटन
None of the above/इनमें से कोई नहीं

Correct Answer :Photosynthesis/प्रकाश संश्लेषण

Ligands are:/ लिगेंड होते हैं:

Lewis acids/ लूईस अम्ल
Lewis bases/ लूईस क्षार
neutral. उदासीन
None of these/ इनमें से कोई नहीं

Correct Answer :Lewis bases/ लूईस क्षार

The chemical reactions in which reactants require high amount of activation energy are generally? / रासायनिक अभिक्रियाऐं जिनमें क्रियाकारकों को उच्च सक्रियण ऊर्जा की आवश्यकता होती है ये अभिक्रियाऐं सामान्यतः होती है?

Slow / धीमी
Fast / तीव्र
Instantaneous / तात्कालिक
Spontaneous / स्वतः

Correct Answer :Slow / धीमी

Which of the following is not a polymer?/ निम्न में से कौनसा बहुलक नहीं है?

Nylon/ नाइलोन
Petrol/ पेट्रोल

Correct Answer :Petrol/पेट्रोल

Among the following a natural polymer is?




Poly Vinyl Chloride





Correct Answer :


Explanation :

Cellulose, another natural polymer, is the main structural component of plants.
Most natural polymers are condensation polymers, and in their formation from monomers water is a by-product.

How many symmetry elements (planes, axis and center) are there in a crystal?/ कितने सममिति तत्व (समतल, अक्ष और क्रेन्द) क्रिस्टल ठोस में होते हैं?


Correct Answer :3

The entropy of a system in an irreversible process is? / एक अनुत्क्रमणीय प्रक्रिया में तंत्र की एनट्राँपी?

Increased/ बढ़ता है
Decreased/ घटता है
Unchanged/ अपरिवर्तित रहता है
None of these/ उपरोक्त में से कोई नहीं

Correct Answer :Increased/बढ़ता है

The value of electrode potential depends upon?/इलैक्ट्रोड विभव का मान किस पर निर्भर करता है?

Nature of metal/ धातु की प्रकृति
Temperature/ तापमान
Concentration of ion/ आयन की सांद्रता पर
All the above/ उपरोक्त सभी

Correct Answer :All the above/ उपरोक्त सभी

In photochemical reactions the energy absorb by one mole of the substance is called? / प्रकाश रासायनिक प्रक्रियाओं में, पदार्थ  के एक मोल द्वारा अवशोषित ऊर्जा को कहा जाता है?

One quantum/ एक क्वांटम
One Calorie/ एक कैलोरी
Actinometer An Einstein/ एक आइन्स्टाइन
One joule/ एक जूल

Correct Answer :Actinometer An Einstein/ एक आइन्स्टाइन

Which has highest value of boiling point?/ किसका क्वथनांक बिंदु उच्चतम है?


Correct Answer :CH3OH.

Silver chloride when dissolved in ammounium hydroxide forms?/ एमोनियम हाइड्रॉक्साइड में सिल्वर क्लोराइड घोले जाने पर बनाता है:

Correct Answer :Ag(NH3)2Cl.

Which of the following is not an amino acid?/ इनमें से कौन एक एमिनो एसिड नहीं है?

Glycine/ ग्लिसरिन
Alanine/ एलानाईन
Thymine/ थाइमीन

Correct Answer :Gunadine/गुनाईडिन

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