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JEE-Main - Grade 11 - Chemistry - Hydrocarbons - Importance and Snapshot of Hydrocarbons - Study ref# 686

Introduction: The term ‘hydrocarbon’ is self-explanatory which means compounds of carbon and hydrogen only. Hydrocarbons play a key role in our daily life. You must be familiar with the terms ‘LPG’ and ‘CNG’ used as fuels. LPG is the a... read more

JEE-Main - Grade 11 - Chemistry - Hydrocarbons - Importance and Snapshot of Hydrocarbons - Study ref# 687

Following sections must be covered to understand the Hydrocarbons: 1. Classification 2. Alkalines 3. Alkenes 4. Alkynes 5. Aromatic Hydrocarbon 6. Carcinogenicity and Toxicity... read more

JEE-Main - Grade 11 - Chemistry - Hydrocarbons - Target Setup for Hydrocarbons - Study ref# 688

Student requires to achieve the following milestones to get better grip over Hydrocarbons. The milestones / targets are as follows:-Starting Point: Days 0Test TypeAppear on TestTarget TestsScorePractice Test000%Chapter Test000%Subject... read more

JEE-Main - Grade 11 - Chemistry - Environmental Chemistry - Study ref# 2234

Explain tropospheric pollution in 100 words. Answer: Tropospheric pollution occurs due to the presence of undesirable solid or gaseous particles in the air. The major gaseous and particle pollutants present in the troposphere are: (... read more

JEE-Main - Grade 11 - Chemistry - Environmental Chemistry - Study ref# 2237

What are smogs? How are classical and photochemical smogs different? Answer: The word smog is derived from ‘smoke’ and ‘fog’. It is the most common example of air pollution that occurs in many cities throughout the world. There are two types... read more

JEE-Main - Grade 12 - Chemistry - Haloalkanes and Haloarenes - Study ref# 9928

Classify the following compounds s primary, secondary and tertiary halides. a)      1-bromobut -2-ene b)      4-bromopent -2-ene c)      2-bromo-2-methylp... read more

JEE-Main - Grade 12 - Chemistry - Amines - Study ref# 9997

Which of the following should be most volatile? I.                           II.   III.                          IV. (a) II       (b) IV            (c) I            (d) III Answer... read more

JEE-Main - Grade 12 - Chemistry - Chemistry in Everyday Life - Study ref# 10067

Which of the following is an example of liquid dishwashing detergent? Answer: (b) Liquid dishwashing detergents are non-ionic type. Non-ionic detergents do not contain any ion in their constitution. Mechanism of cleansing action of this ... read more

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