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With accompanying 1, 2-rearrangement in wolff rearrangement, an α-diazocarbonyl compound is converted into a ketene by loss of which of the following compound?

Correct Answer: Dinitrogen
The leaving group (N2) and the migrating group (R1) are antiperiplanar, which favors a concerted mechanism, in which nitrogen extrusion occurs concurrently with 1, 2-alkyl shift.

Ketene on reaction with what produce ester?

The contract of indemnity is valid under which of the following conditions?
1. there is a promise
2. to save another person from loss or make good the loss
3. which may be caused by the conduct of the promisor himself or by the conduct of any other person
4. the promisor undertakes to make good the loss
5. it covers indemnity for loss caused by human only

Ammonia is converted into nitrate which is converted into__________ and released into the atmosphere.

The mechanical energy can be completely converted into heat energy but the whole of the heat energy cannot be converted into mechanical energy.

The ratio of moles of a reactant converted into the desired product to that converted into unwanted product is called

If the selling price of an article is doubled, then its loss percentage gets converted into the equal profit percentage. What is the loss percentage?

If the selling price of an article is doubled, then its loss profit percent is converted into equal profit percent. The loss percent on the article is = ?

Which of the following statements are true in context of companies?
1. A fixed charge becomes floating charge when a company goes into liquidation.
2. Only one director can be appointed as a Managing Director.
3. Share can be converted to stock but stock cannot be converted to share.

If a string is to be converted to a number, it is converted into a _____________

If a string is to be converted to a number, it is converted into a . . . . . . . .