Hydrocarbons
CBSE · Class 11 · Chemistry
Flashcards for Hydrocarbons — CBSE Class 11 Chemistry. Quick Q&A cards covering key concepts, definitions, and formulas.
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What are hydrocarbons and why are they important?
Answer
Hydrocarbons are compounds of carbon and hydrogen only. They are important sources of energy. They are used in fuels such as LPG, CNG, petrol, diesel, and kerosene, and also as starting materials for …
हाइड्रोकार्बन क्या हैं और वे क्यों महत्वपूर्ण हैं?
Answer
हाइड्रोकार्बन केवल कार्बन और हाइड्रोजन के यौगिक होते हैं। ये ऊर्जा के महत्वपूर्ण स्रोत हैं। इनका उपयोग ईंधन जैसे LPG, CNG, पेट्रोल, डीज़ल, केरोसिन में किया जाता है। साथ ही बहुलक, रंजक, दवा और विलायक क…
कार्बन-कार्बन बंधनों के आधार पर हाइड्रोकार्बन का वर्गीकरण कैसे किया जाता है?
Answer
हाइड्रोकार्बन को तीन मुख्य प्रकारों में वर्गीकृत किया जाता है: संतृप्त हाइड्रोकार्बन, असंतृप्त हाइड्रोकार्बन और सुगन्धित हाइड्रोकार्बन। संतृप्त हाइड्रोकार्बन में केवल एकल बंध होते हैं, असंतृप्त हाइड्र…
How are hydrocarbons classified on the basis of carbon-carbon bonds?
Answer
Hydrocarbons are classified into three main types: saturated hydrocarbons, unsaturated hydrocarbons, and aromatic hydrocarbons. Saturated hydrocarbons have only single bonds, unsaturated hydrocarbons …
What is the general formula of alkanes?
Answer
The general formula of alkanes is CnH2n+2, where n = number of carbon atoms.
एल्केनों का सामान्य सूत्र क्या है?
Answer
एल्केनों का सामान्य सूत्र CnH2n+2 है, जहां n = number of carbon atoms.
एल्केनों को पैराफिन क्यों कहा जाता है?
Answer
सामान्य परिस्थितियों में एल्केन बहुत कम प्रतिक्रियाशील होते हैं, इसलिए उन्हें पहले पैराफिन कहा जाता था। पुराना नाम अन्य पदार्थों के लिए थोड़ी सी आत्मीयता के विचार से आया है।…
Why are alkanes called paraffins?
Answer
Alkanes are very less reactive under normal conditions, so they were earlier called paraffins. The old name comes from the idea of little affinity for other substances.
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- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
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