Q.6 Consider the reaction given below:
H3C CH2 CH2 CH2Br H3C CH2 CH2 CH2OH
H3C CH2 CH CH2
Which statement is true?
A) Reagent for I is KOH in alcohol C) Reaction I is Debromination
B) Reagent for II is KOH in aqueous medium D) Reaction II is elimination
H3C CH2 CH2 CH2Br H3C CH2 CH2 CH2OH
H3C CH2 CH CH2
Which statement is true?
A) Reagent for I is KOH in alcohol C) Reaction I is Debromination
B) Reagent for II is KOH in aqueous medium D) Reaction II is elimination
Q.7 The halothane used in hospitals as an anesthetic is chemically
A) 1-Bromo-1-chloro-2, 2, 2-trifluroethane C) 1, 1, 1-Triflouro-2-bromo-2-chloroethane
B) 2-Bromo-2-chloro-1, 1, 1-trifluroethane D) 2-Chloro-2-bromo-1, 1, 1-triflouromoethane
A) 1-Bromo-1-chloro-2, 2, 2-trifluroethane C) 1, 1, 1-Triflouro-2-bromo-2-chloroethane
B) 2-Bromo-2-chloro-1, 1, 1-trifluroethane D) 2-Chloro-2-bromo-1, 1, 1-triflouromoethane
Q.9 The IUPAC name of the given compound is
H3C CH CH2 Cl
CH3
H3C CH CH2 Cl
CH3
| A) 1-Chloro-2-methylpropane | C) Isobutyl chloride |
| B) 1-Chloro-2-methylbutane | D) 2-Methyl-3-chloropropane |
Q.11 Consider the reaction given below:
CH3CH2Br KOH
alcohol H2C=CH2 + HBr
Mechanism followed by the reaction is:
A) E2 C) SN1
B) E1 D) SN2
Q.12 Which one of the following is NOT a nucleophile:
A) NH2ˉ C) BF3
B) H2O D) CH3ˉ
CH3CH2Br KOH
alcohol H2C=CH2 + HBr
Mechanism followed by the reaction is:
A) E2 C) SN1
B) E1 D) SN2
Q.12 Which one of the following is NOT a nucleophile:
A) NH2ˉ C) BF3
B) H2O D) CH3ˉ