A. alkyl halides
B. alkyl amine
C. alkanes
D. alkynes
Related Mcqs:
- The best method of preparation of alkyl halides is a reaction of alcohol with__________________?
A. Zn / HCI
B. SOCl2 / Pyridine
C. PCI3
D. PCI5 - Which one of the following molecules does not form alcohol when reacts with Grignard reagent ?
A. formaldehyde
B. acetaldehyde
C. propanone
D. carbondioxide - Halides in which halogen atoms act as a bridge between two atoms of the other element are called___________________?
A. Covalent halides
B. Electronegative halides
C. Polymeric halides
D. Polymeric hydrides - In primary alkyl halides the halogen atom is attached to a carbon which is further attached to how many carbon atoms__________________?
A. two
B. three
C. one
D. four - Alkyl halides are considered to be very reactive compounds towards nucleophile because_________________?
A. they have an electrophilic carbon
B. they have an electrophilic carbon & a good leaving group
C. they have an electrophilic carbon & a bad leaving group
D. they have a nucleophilic carbon & a good leaving group - Alkyl halides undergo a type of reaction_________________?
A. Nucleophilic substitution
B. Nucleophilic addition
C. Elimination
D. both A & C - Carboxylic acid on reduction with HI / phosphorous yields_________________?
A. alkane
B. alcohols
C. aldehydes
D. ketones - Phosphorous acid upon thermal decomposition yields phosphoric acid and____________________?
A. Phosphine
B. Phosphorus
C. Water
D. Phosphorus pentoxide - Which allotropic form of phosphorous is the most stable ?
A. White
B. black
C. red
D. Violet - Phosphene gas will be produced if phosphorous acid is subjected to___________________?
A. Oxidation
B. Reduction
C. Decomposition
D. Both b & c
