Question
When haloalkanes and aryl and vinyl halides react with
magnesium metal they yield which reagent?Solution
When haloalkanes, aryl or vinyl halides react with magnesium metal (usually in the presence of dry ether as a solvent), they yield organomagnesium halides, which are commonly known as Grignard reagents, these are highly reactive organometallic compounds and are widely used in organic synthesis for forming carbon-carbon bonds.
Four words are listed below. Select the CORRECTLY spelt word.
Choose the word with correct spelling.
Select the appropriate answer.
- Select the sentence that contains no spelling errors.
- In each of the questions below, a sentence is given with four words highlighted in bold in the sentence. Among these bold words one may be wrongly spelt. T...
Choose the option with the correct spelling.Â
(A) Imaginery   Â
(B) Dictionary
(C) Itinerery   Â
(D) Stationerry
My overall (A) / financial (B) / goal is to build (C) / suffecient (D) / wealth.Â
In the following question, four words are given, out of which only one word is correctly spelt. Find the correctly spelt word.
This time, the MLAs will rise (A) the issues vigorously (B) so that the government (C) will be forced (D) to reply.
...
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