Hoffmann bromamide degradation reaction is shown by______________

1 Answer

Answer :

Hoffmann bromamide degradation reaction is shown by______________ A. `ArNH_(2)` B. `ArCONH_(2)` C. `ArNO_(2)` D. `ArCH_(2)NH_(2)`

Related questions

Description : In the hofmann-bromamide degradation reaction, the number of moles of NaOH and `Br_(2)` used per mole of amine produced are

Last Answer : In the hofmann-bromamide degradation reaction, the number of moles of NaOH and `Br_(2)` used per mole of ... moles of NaOH and one mole of `Br_(2)`

Description : Grand Mosque at Damascus was built by______________?

Last Answer : Answer is: Walid bin Abdul Malik

Description : In the Hofmann-Bromamide rearrangement intermediate compounds are:

Last Answer : In the Hofmann-Bromamide rearrangement intermediate compounds are: A. `R -CONHBr` B. `[R-overset(O)overset(||)(C)- ... ` C. `R -N=C=O` D. all of these

Description : The nitrogen atom in the following cyclic compounds can be removed as trimethylamine by successive Hoffmann eliminations (involving exhaustive methyla

Last Answer : The nitrogen atom in the following cyclic compounds can be removed as trimethylamine by successive Hoffmann eliminations ... is : A. B. C. D.

Description : The nitrogan atom in each of the following tertiary amines may be removed as trimethyl amine by repeated Hoffmann elimination. Which of the following

Last Answer : The nitrogan atom in each of the following tertiary amines may be removed as trimethyl amine by repeated Hoffmann ... to accomplish this? A. B. C. D.

Description : Which of the following is applicable to mivacurium: A. It undergoes Hoffmann elimination B. It is the shortest acting nondepolarizing neuromuscular blocker C. It is excreted unchanged by kidney D. It does not cause histamine release

Last Answer : B. It is the shortest acting nondepolarizing neuromuscular blocker

Description : The Nobel Prize for Chemistry for the year 2011 has been awarded to (1) Saul Perlmutter, Brian P. Schmidt and Adam G. Riess (2) Bruce A. Beutler, Jules A. Hoffmann and Ralph M. Steinman (3) Christopher A. Sims and Thomas J. Sargent (4) Dan Schechtman

Last Answer : Dan Schechtman

Description : The Nobel Prize for Physics for the year 2011 has been awarded to (1) Saul Perlmutter, Brian P. Schmidt and Adam G. Riess (2) Bruce A. Beutler, Jules A. Hoffmann and Ralph M. Steinman (3) Christopher A. Sims and Thomas J. Sargent (4) Dan Schechtman

Last Answer :  Saul Perlmutter, Brian P. Schmidt and Adam G. Riess

Description : Sodium valproate has been shown to: A. Prolong neuronal Na+ channel inactivation B. Attenuate ‘T’ type Ca2+ current in neurones C. Inhibit degradation of GABA by GABA-transaminase D. All of the above

Last Answer : D. All of the above

Description : Which of the following reactions is suitable for the preparation of α-amino acids? (a) Schmidt reaction (b) Hofmann's degradation of amides (c) Strecker's synthesis (b) Reduction of nitro compounds

Last Answer : Strecker's synthesis

Description : What practices of Earth etiquette do you think will prove most helpful in the fight against environmental degradation?

Last Answer : I would say the overall decrease in carbon emissions and pollution (making companies green and making more fuel efficient cars) is going to help the most. The recycling idea is nice but the truth ... coolest looking thing ever! if I do say so myself Being green can be cost efficient and stylish.

Description : Hook up XBox to monitor without signal degradation?

Last Answer : answer:You might try getting an s-video adaptor for the xbox. My guess is that it lies in that converter that you have. Is the Dell an LCD?

Description : What are human activities that can bring prosperity but is also a source of environmental degradation?

Last Answer : [deleted]

Description : What is land degradation? What do you know about India’s degraded land? -Geography

Last Answer : Continuous use of land over a long period of time without taking appropriate measures to conserve and manage it, has resulted in land degradation. India's degraded land: At present ... such as deforestation, overgrazing, mining and quarrying too have contributed significantly to land degradation.

Description : What are the two reasons for the arable land degradation in India ? -Geography

Last Answer : The two reasons for the degradation of arable land area in India are : 1. Soil erosion. 2. Excessive use of chemical fertilizers.

Description : Name two states where land degradation is caused by overgrazing. -Geography

Last Answer : Overgrazing refers to the excessive grazing of farm animals like cattle, sheep, horses and goats. Overgrazing is a major cause of land degradation because animals tear up roots along with the ... and water. Two states in India which are affected by overgrazing are Rajasthan and Madhya Pradesh.

Description : Overgrazing may cause land degradation. Give examples of some states affected by this. -Geography

Last Answer : Gujarat, Rajasthan, Madhya Pradesh are some states affected by over-grazing. These states are growing fast in terms of agriculture and industry, and energy. Land degradation, however, is a major ... protective cover of crops, grass and other plants by livestock, to aid in income and industry.

Description : Explain how deforestation is responsible for land degradation and soil erosion. -Geography

Last Answer : Deforestation occurs when there is excessive felling of trees and to clearing large forests for agricultural practices and building settlements and industries or mining for valuable minerals in the earth's ... loss of top soil which aids in healthy growth of crops and vegetation for survival.

Description : ‘Human activities have not only brought about the degradation of land but have also aggravated the pace of natural forces to cause damage to land’. -Geography

Last Answer : (a) When the land becomes unproductive or have no further use, we say that the land is degraded. There are both natural and human activities that damage the land, but recently the increase in land ... not for produce or food usage, but grown in order to fertilize the farmland on which it grows.

Description : Name the different types of pollution which lead to the degradation of the environment. -Geography

Last Answer : Even though there are various causes that are leading to the degradation of the environment but the increase in pollution cannot be ignored. Moreover, the development of the industries is ... saws, pneumatic, and electric drills. All this pollution affects the environment in various ways.

Description : How over-irrigation and mining lead to land degradation ? -SST 10th

Last Answer : Over-irrigation and mining lead to land degradation as : (i) Over-irrigation is responsible for land degradation due to waterlogging which leads to increase in salinity and alkalinity in the soil. ... retards the process of infiltration of water into the soil after it settles down on the land.

Description : Name any two states where over grazing is one of the main reasons for land degradation. -SST 10th

Last Answer : (i) Madhya Pradesh (ii) Rajasthan

Description : Name any two states where mining is responsible for land degradation. -SST 10th

Last Answer : (i) Punjab (ii) Haryana

Description : How over-irrigation leads to land degradation ? -SST 10th

Last Answer : Over-irrigation degrades land due to water logging leading to increase in salinity and alkalinity of the soil.

Description : How can land degradation be checked in Rajasthan as the state is having arid soil ? Mention any two methods. -SST 10th

Last Answer : (i) Control on over grazing. (ii) Stabilisation of sand dunes.

Description : Suggest any two ways to check land degradation. -SST 10th

Last Answer : (i) Afforestation (ii) Proper management of grazing

Description : “Developed countries and rich people are considered the major factors for environmental degradation.” Explain. -SST 10th

Last Answer : (i) Developed countries consume more resources than underdeveloped or developing countries. For example an average American consumes 40 times more resources than an average Somalian. (ii) The rich class ... as compared to poor. (iii) Rich people use non-renewable resources on a large scale.

Description : List any three examples of environmental degradation that you may have observed around you. -SST 10th

Last Answer : (i) Polluted air and water : Industries and vehicles release harmful gases and chemicals which are responsible for degradation of water and air. (ii) Land degradation : Overuse of fertilisers ... ) Loss of biodiversity: Habitat destruction, hunting, poaching has led to the decline in biodiversity.

Description : ‘Large multipurpose projects also lead to land degradation.’ Explain. -SST 10th

Last Answer : Multipurpose projects lead to land degradation because : (i) Irrigation has changed the cropping pattern of many regions with farmers shifting to water intensive crops. This has led to the ... are deprived of silt. (iv) Multipurpose projects induce pollution which leads to land degradation.

Description : “Consequences of environmental degradation do not respect national or state boundaries.” Justify the statement. -SST 10th

Last Answer : (i) Consequences of environmental degradation do not respect national or state boundaries. This issue is no longer a regional or national issue. (ii) Our future is linked together. Sustainability of ... be controlled by one nation. It is a global matter of thinking and finding the solutions.

Description : What is land degradation? What do you know about India’s degraded land? -SST 10th

Last Answer : Continuous use of land over a long period of time without taking appropriate measures to conserve and manage it, has resulted in land degradation. India's degraded land: At present ... such as deforestation, overgrazing, mining and quarrying too have contributed significantly to land degradation.

Description : What are the causes of land degradation? What are the ways to solve this problem? -SST 10th

Last Answer : Causes of land degradation: . Mining sites are abandoned after the excavation work is done, Reaving deep scars of overburdening. In states like Odisha, Jharkhand, Madhya Pradesh, ... industrial effluents and wastes after treatment can reduce land and water degradation in industrial areas.

Description : Suggest any three steps to minimise the environmental degradation caused by the industrial development in India. -SST 10th

Last Answer : Three steps to minimise the environmental degradation caused by Industrial development in India are: Energy lite of waste water discharged by one industry pollutes eight times the quantity of fresh ... . . Almost all machineries can be redesigned to increase energy efficiency and reduce noise.

Description : Suggest any three measures to minimize the environmental degradation by the industries in India. -SST 10th

Last Answer : Industrial pollution leading to the degradation of the environment is caused by four factors, namely, air, water, land and noise. The following measures can be adopted to prevent environmental ... . The level of noise pollution can also be reduced by noise absorbing materials and silencers.

Description : Suggest any three steps to minimise the environmental degradation caused by the industrial development in India. -SST 10th

Last Answer : Industrial pollution leading to the degradation of the environment is caused by four factors, namely, air, water, land and noise. The following measures can be adopted to prevent environmental ... . The level of noise pollution can also be reduced by noise absorbing materials and silencers.

Description : Environmental degradation has been seen everywhere.' Explain any three values that can help to prevent environmental degradation. -SST 10th

Last Answer : Industrial pollution leading to the degradation of the environment is caused by four factors, namely, air, water, land, and noise. The following measures can be adopted to prevent environmental ... noise. The level of noise pollution can also be reduced by noise absorbing materials and silencers.

Description : What are the methods adopted to solve the problems of land degradation ? -SST 10th

Last Answer : '1. Afforestation 2. Proper management & grazing land. 3. Planting of shelter belts in desert areas. 4. Control of overgrazing. 5. Stabilization of sand dunes by growing theory bushes. ... activities. 8. Proper discharge & disposal of effluents & waster after treatment can reduce land degradation.

Description : Which one of the following is the main cause of land degradation in Punjab? -SST 10th

Last Answer : C - Over Irrigation. Over irrigation causes water logging in the fields. Punjab as we all know, is called as the bread basket of India. Due to water logging in the fields, the salinity/alkalinity increases and leads to loss in fertility.

Description : Write the answers of the following questions in 120 words. Discuss the steps to be taken to minimize environmental degradation by industry. -SST 10th

Last Answer : To stop environmental degradation, following steps can be opted: Reuse water and recycle water to minimise the wastage. Rainwater harvesting must be promoted. Replace coal with oil and ... and earphones to save from excessive noise. Treat the water before discharging into the rivers.

Description : List a few example of environmental degradation that you may have observed around you. -SST 10th

Last Answer : Due to advancement in information technology and communication, the whole world has become one. Further, free movement of investment over the greater part of the world has made national economies less and ... to absorb. Hence, we can say that environmental degradation is not just a national issue.

Description : Explain any three ways to control environmental degradation caused by industries. -SST 10th

Last Answer : (i) Minimising use of water for processing by reusing and recycling it in two or more successive stages. (ii) Harvesting of rainwater to meet water requirements. (iii) Treatment of hotwater and affluents before releasing them in rivers and ponds.

Description : Discuss the role of NTPC in paving the way to control environmental degradation. -SST 10th

Last Answer : NTPC is a major power providing corporation in India. It has ISO certification for EMS (Environmental Management System) 14001. The corporation has a proactive approach for preserving the ... management. (e) Ecological monitoring reviews and online database management for all its power stations.

Description : Explain any three steps that can be taken to solve the problem of land degradation? -SST 10th

Last Answer : (a) Contour ploughing : Ploughing along the contour lines can decelevate the flow of water down the slopes. (b) Terrace cultivation : Steps can be cut out on the slopes, making terraces. Terrace ... left to grow between the crops. This breaks up the force of the wind reducing its effect.

Description : “Consequences of environmental degradation do not respect national or state boundaries.” Justify the statement. -SST 10th

Last Answer : As environment belongs to the Earth its impact felt by the whole planet. For example if carbon dioxide is being released by some rich countries global warming is affecting the lives of all the ... to any place or country. Ozone layer depletion has serious consequences for people all over the world.

Description : What does the term ‘land degradation’ mean? -SST 10th

Last Answer : Continuous use of land over a prolonged period of time, without taking necessary steps to conserve and manage it, has resulted is land degradation, i.e., qualitative degradation of land. ... degradation.The problem of land degradation may be tackled by adopting certain measures to conserve land.

Description : Explain any four human activities which are mainly responsible for land degradation in India. -SST 10th

Last Answer : Continuous use of land over a prolonged period of time without taking necessary steps to conserve and manage it, has resulted in land degradation. Four human activities responsible for land ... water logging which in turn increases salinity and alkalinity in the soil and reduces its fertility.

Description : ‘Large multi-purpose projects also lead to land degradation.’ Explain. -SST 10th

Last Answer : Regulating and damaging of rivers affect their natural flow causing poor sediment flow and excessive sedimentation at the bottom of reservoir. Large reservoirs submerge large tracts of forests, flora and fauna. They also submerge soil leading to its decomposition over a period of time.

Description : In which states has mining caused severe land degradation? -SST 10th

Last Answer : Jharkhand, Chhattisgarh, Madhya Pradesh and Odisha.

Description : What is the main cause of land degradation in Punjab? -SST 10th

Last Answer : Over irrigation.