MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test With Answers

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MDCAT Chemistry Chapter 14 Chemistry of Hydrocarbons Online Test

Sr. # Questions Answers Choice
1 SN2-reactions can be usually observed in Primary alkylı halide secondary alkyl halide Tertiary alkyl halide Both A. and B
2 Alkyl halides are considered to be very reactive compounds towards nucleophiles, because The have an electrophilic carbon They have an electrophilic carbon and a bad leaving group They have an electrophilic carbon and a good laving group They have a nucleophilic carbon and a good leaving group
3 The rate of E1 reaction depends upon The concentration of substrate The concentration of substrate as well as nucleophile The concentration Nucleophilic Nature of Catalyst
4 For which mechanisms, the first step involved is the same E1 and E2 E2 and SN2 E2 and E1 E1 and SN1
5 The average bond energy of C-Br is 228 kJmol-1 250 kJmol-1 200 kJmol-1 290 kJmol-1
6 The carbon atom of an alkyl group attached with halogen atom is called Electrophile Free redical Nucleophile Nucleophilic centre
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