561. The reaction between an alkyl halide and a metal (e.g., lithium or magnesium) in the presence of an ether solvent is called:
a) Grignard reaction
b) Friedel-Crafts reaction
c) Wittig reaction
d) Williamson ether synthesis
562. The reaction between an alkyl halide and a metal (e.g., lithium or magnesium) in the presence of an ether solvent results in the formation of:
a) An alkane
b) An alkene
c) An alkyne
d) An organometallic compound
563. Alkyl halides are commonly used as intermediates in the synthesis of various organic compounds due to their:
a) High reactivity
b) Low reactivity
c) Stability
d) Non-toxicity
564. Which of the following alkyl halides is most likely to undergo substitution reactions?
a) Primary alkyl halide
b) Secondary alkyl halide
c) Tertiary alkyl halide
d) They have the same likelihood of substitution
565. The conversion of an alkyl halide to an alkene involves the removal of a:
a) Hydrogen atom
b) Halogen atom
c) Carbon atom
d) Nitrogen atom
566. The reaction between an alkyl halide and an amine in the presence of a base is an example of:
a) Substitution
b) Addition
c) Elimination
d) Condensation
567. Alkyl halides can be converted to alkenes through which reaction?
a) Dehydration
b) Hydrogenation
c) Halogenation
d) Oxidation
568. The reaction between an alkyl halide and a sulfur compound is an example of:
a) Substitution
b) Addition
c) Elimination
d) Condensation
569. Alkyl halides are valuable synthetic intermediates and are widely used in various industries, including:
a) Pharmaceuticals
b) Plastics
c) Agriculture
d) All of the above
570. Atomic orbital needs at least __ of the volume of space to find an electron.
(A) 85%
(B) 87%
C) 95%
(D) 98%
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