Alkyl Halides MCQs

Option A: Nucleophilic substitution

Option B: Nucleophilic addition

Option C: Elimination

Option D: both A & C

Correct Answer: both A & C ✔

Option A: primary alcohol

Option B: secondary alcohol

Option C: tertiary alcohol

Option D: dihydric alcohol

Correct Answer: primary alcohol ✔

Option A: formaldehyde

Option B: ketone

Option C: ethylene epoxide

Option D: both A & C

Correct Answer: both A & C ✔

Option A: they have an electrophilic carbon

Option B: they have an electrophilic carbon & a good leaving group

Option C: they have an electrophilic carbon & a bad leaving group

Option D: they have a nucleophilic carbon & a good leaving group

Correct Answer: they have an electrophilic carbon ✔

Option A: E1 + E2

Option B: E2 + SN2

Option C: E1 and SN1

Option D: SN1 and SN2

Correct Answer: E1 and SN1 ✔

Option A: primary alkyl halide

Option B: secondary alkyl halide

Option C: tertiary alkyl halide

Option D: all

Correct Answer: primary alkyl halide ✔

Option A: propane

Option B: propanoic acid

Option C: propanal

Option D: propanol

Correct Answer: propanoic acid ✔

Option A: 2 moles of ethane

Option B: 1 mole of ethane

Option C: 2 moles of butane

Option D: 1 mole of butane

Correct Answer: 1 mole of butane ✔

Option A: CH3-X

Option B: (CH3)3 C-CH2 – X

Option C: (CH3)2 CH – X

Option D: (CH3)3 C – X

Correct Answer: (CH3)2 CH – X ✔

Option A: C2H5O-

Option B: SCN-

Option C: NH3

Option D: H3C+

Correct Answer: H3C+ ✔

Option A: R-F

Option B: R-C

Option C: R-Br

Option D: R-I

Correct Answer: R-I ✔

Option A: E1 – reaction

Option B: E2 – reaction

Option C: SN1 – reaction

Option D: SN2 – reaction

Correct Answer: SN1 – reaction ✔

Option A: Zn / HCI

Option B: SOCl2 / Pyridine

Option C: PCI3

Option D: PCI5

Correct Answer: SOCl2 / Pyridine ✔

Option A: two

Option B: three

Option C: one

Option D: four

Correct Answer: one ✔

Option A: formaldehyde

Option B: acetaldehyde

Option C: propanone

Option D: carbondioxide

Correct Answer: carbondioxide ✔

Option A: primary alcohol

Option B: secondary alcohol

Option C: tertiary alcohol

Option D: dihydric alcohol

Correct Answer: tertiary alcohol ✔

Option A: NH3

Option B: Br+

Option C: H+

Option D: BF3

Correct Answer: NH3 ✔

Option A: acidic

Option B: basic

Option C: aqueous

Option D: dry

Correct Answer: dry ✔

Option A: the presence of halogen atom

Option B: the presence of magnesium atom

Option C: the polarity of C-Mg bond

Option D: all

Correct Answer: the polarity of C-Mg bond ✔

Option A: first order kinetics

Option B: second order kinetics

Option C: third order kinetics

Option D: zero order kinetics

Correct Answer: second order kinetics ✔

Option A: the concentration of substrate

Option B: the concentration of nucleophile

Option C: the concentration of substrate as well as nucleophile

Option D: base the concentration of substrate as well as nucleophile

Correct Answer: the concentration of substrate ✔

Option A: Zero

Option B: First

Option C: Second

Option D: Third

Correct Answer: First ✔

Option A: Zero

Option B: One

Option C: Two

Option D: Three

Correct Answer: Two ✔

Option A: Order of reaction

Option B: Rate of reaction

Option C: Mole of a reaction

Option D: Extent of a reaction

Correct Answer: Order of reaction ✔

Option A: methane

Option B: ethane

Option C: propane

Option D: butane

Correct Answer: ethane ✔

Option A: C-F

Option B: C-C

Option C: C-Br

Option D: C-I

Correct Answer: C-F ✔