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The most suitable method of separation of 1:1 mixture of ortho and para nitrophenol is:
Answer: D. Steam distillation The most suitable method of separation of 1:1 mixture of ortho and para nitrophenol is steam distillation.
Answer: D. Steam distillation
See lessThe most suitable method of separation of 1:1 mixture of ortho and para nitrophenol is steam distillation.
The addition of HCN to carbonyl compound is an example of:
Answer: A. Nucleophilic addition The addition of HCN to carbonyl is an example of nucleophilic addition.
Answer: A. Nucleophilic addition
See lessThe addition of HCN to carbonyl is an example of nucleophilic addition.
Intermediate involved in Reimer Tiemann reaction is:
Answer: C. Carbene Intermediate involved in Reimer Tiemann reaction is carbene.
Answer: C. Carbene
See lessIntermediate involved in Reimer Tiemann reaction is carbene.
Ethane reacts with bromine to form bromoethane. It is an example of:
Answer: C. Free radical substitution reaction Ethane reacts with bromine to form bromoethane. It is an example of free radical substitution reaction.
Answer: C. Free radical substitution reaction
See lessEthane reacts with bromine to form bromoethane. It is an example of free radical substitution reaction.
The resonance hybrid differs from the resonating structures:
Answer: A. In bond lengths The resonance hybrid differs from the resonating structures in the bond lengths.
Answer: A. In bond lengths
See lessThe resonance hybrid differs from the resonating structures in the bond lengths.
Which of the following properties is most commonly possessed by nucleophiles?
Answer: D. A lone pair of electrons The properties a lone pair of electron is most commonly possessed by nucleophiles.
Answer: D. A lone pair of electrons
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Homolytic fission of a covalent bond always leads to the formation of free radical. The structures of free radical is:
Answer: A. Trigonal Homolytic fission of a covalent bond always leads to the formation of free radical. The structure of free radical is trigonal.
Answer: A. Trigonal
See lessHomolytic fission of a covalent bond always leads to the formation of free radical. The structure of free radical is trigonal.
The resonating structures:
Answer: A. Differ only in the arrangements of electrons The resonating structures differ only in the arrangements of electrons.
Answer: A. Differ only in the arrangements of electrons
See lessThe resonating structures differ only in the arrangements of electrons.
Homolytic fission of a covalent bond results in the formation of:
Answer: B. Free radical Homolytic fission of a covalent bond results in the formation of free radical.
Answer: B. Free radical
See lessHomolytic fission of a covalent bond results in the formation of free radical.
Percentage of lead in lead pencils is:
Answer: A. Zero Percentage of lead in lead pencils is zero.
Answer: A. Zero
See lessPercentage of lead in lead pencils is zero.