Alkyl Halides Chemistry 12 Class MCQs


FSC Physics MCQs Part 2 Physics Part 1 HSSC Pre Medical Pre Engineering text Book Questions first year and second-year Physics mcqs

[quiz]
[question]
Which C-X bond has the highest bond energy per mole?
A. C-F B. C-C?
C. C-Br D. C-I
[/question]
[answer]
Show Answer
[explanation]A[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
Which C-X bond has the highest bond energy per mole?
A. C-F B. C-C?
C. C-Br D. C-I
[/question]
[answer]
Show Answer
[explanation]B[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
The number of molecules taking part in the rate determining step is called
A. Order of reaction B. Rate of reaction
C. Mole of a reaction D. Extent of a reaction
[/question]
[answer]
Show Answer
[explanation]A[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
What will be the order of reaction of a reaction whose rate can be expressed as R = K [A] [B]?
A. Zero B. One
C. Two D. Three
[/question]
[answer]
Show Answer
[explanation]C[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
When two moles of ethyl chloride react with two moles of sodium in the presence of ether what will be formed?
A. 2 moles of ethane B. 1 mole of ethane
C. 2 moles of butane D. 1 mole of butane
[/question]
[answer]
Show Answer
[explanation]D[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
When CO2 is made to react with ethyl magnesium iodide followed by acid hydrolysis the product formed is
A. propane B. propanoic acid
C. propanal D. propanol
[/question]
[answer]
Show Answer
[explanation]B[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
SN2 reaction can be best carried out with
A. primary alkyl halide B. secondary alkyl halide
C. tertiary alkyl halide D. all
[/question]
[answer]
Show Answer
[explanation]A[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
The rate of E1 reaction depends upon
A. the concentration of substrate
B. the concentration of nucleophile
C. the concentration of substrate as well as nucleophile
D. base the concentration of substrate as well as nucleophile
[/question]
[answer]
Show Answer
[explanation]A[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
Which one of the following species is not an electrophile?
A. NH3 B. Br+
C. H+ D. BF3
[/question]
[answer]
Show Answer
[explanation]A[/explanation]
[/answer]
[/quiz]

[quiz]
[question]
Which one of the following alcohols will be formed when ethyl magnesium bromide reacts with acetone?
A. primary alcohol B. secondary alcohol
C. tertiary alcohol D. dihydric alcohol
[/question]
[answer]
Show Answer
[explanation]C[/explanation]
[/answer]
[/quiz]

Learn Anytime Anywhere

PakLearningSpot

Download PLS Mobile App from Google Play Store


3 responses to “Alkyl Halides Chemistry 12 Class MCQs”

error: Content is protected !!
Open chat
Salam
Can we help you?