Chemistry
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The conductivity of a super conductor is:
Answer: A. Infinite The conductivity of a super conductor is infinite.
Answer: A. Infinite
See lessThe conductivity of a super conductor is infinite.
In the C-C homolytic fission of ethane, the intermediate formed is:
Answer: B. sp² hybridised In the C-C homolytic fission of ethane, the intermediate formed is sp² hybridised.
Answer: B. sp² hybridised
See lessIn the C-C homolytic fission of ethane, the intermediate formed is sp² hybridised.
In which of the following compounds, delocalisation of electrons take place:
Answer: D. Benzene The compounds benzene delocalisation of electrons take place.
Answer: D. Benzene
See lessThe compounds benzene delocalisation of electrons take place.
A nucleophile must have:
Answer: C. A lone pair of electron A nucleophile must have a lone pair of electron.
Answer: C. A lone pair of electron
See lessA nucleophile must have a lone pair of electron.
Sodalime test for the detection of nitrogen cannot be used for:
Answer: Both B and D. Sodalime test for the detection of nitrogen cannot be used for benzene diazonium chloride and azoxybenzene.
Answer: Both B and D.
See lessSodalime test for the detection of nitrogen cannot be used for benzene diazonium chloride and azoxybenzene.
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.