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Olefin is a general terms used for unsaturated hydrocarbons such as hydrocarbons which have more than one bond between their carbon atoms. It is derived from the latin word oleum (oil) and facere (make), since these products formed are usually oily in nature.

Candidates must keep the following documents handy while applying for the exam as these documents are crucial for filling the KARTET application:

• Educational certificates
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In reverse biasing, due to collision of electrons and atom, avalanche breakdown occurs.

Also known as arenes, they are a special category of hydrocarbons that have a ring-like structure. These hydrocarbons consist of delocalized pie electrons and are known to be very stable. Benzene is known to be the simplest aromatic hydrocarbon 

In the medical entrance test NEET, there can be 1 to 3 questions from this chapter. Some year, the Chemistry section of NEET has only one question from this chapter and in some other years, there can be 3 questions.

Paraffin is a term derived from the latin literature meaning low reactivity or little affinity. This term is generally used to denote alkanes because out of all the hydrocarbons, they have the least reactivity because of having a strong carbon bond between their atoms.

The following are the key concepts of this chapter: Compound, Elements, Rules, Law of conservation of mass, Addition and Subtraction, Atomic Mass, Law of multiple proportions, and Molecular Mass.

As the name suggests, the first chapter of the NCERT Class 11 Chemistry introduces various basic concepts of chemistry, such as the definition and importance of chemistry, atomic matter and molecular masses, the mole concept, laws of chemical combination, empirical, stoichiometry, and molecular formulas. It also includes the concepts of molarity and molality.

Some of the differentiating factors for Bath University and Bath Spa University are given as follows:

The admission deadline for international students applying for any course or programme at Amity University Dubai Campus for the Spring semester is Early Feb, 2026 (tentative). Programs at Amity University Dubai are available for the whole year for international students.

Higher is the stability of carbocation, greater is the reactivity towards SN1.

Therefore, Correct order of reactivity towards SN1 reaction is

Amity Dubai asks for an application fee worth AED 100 (INR 2.4 K). The fee is non-refundable is to be paid while submitting your application for review. The payment of the same can be done through the university's portal.

KARTET answer key is released within four to five days after the exam is conducted. Candidates can download their answer keys by logging with the required credentials. Objections against the answer key can be submitted by candidates online only.

Ranitidine, cimetidine and magnesium hydroxide are antacids.

Serotonin is a tranquilizers.

Correct order of reducing character is

NH₃< PH₃< AsH₃< SbH₃< BiH₃