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Propylene, why must be written as CH2=CH-CH3, can not be written as CH3-CH=CH2
Yes, all right.
These two are the same, and can be written as CH2=CH-CH3, or as CH3-CH=CH2
I personally like the latter.
Yes, all right.
These two are the same. They can be written as CH2=CH-CH3 or CH3-CH=CH2
I personally like the latter.
The following incorrect statement about propylene (CH3-CH=CH2) is () A. Propylene has 8σ bonds and 1π bond B. All three carbon atoms in propylene are sp3 hybrid C. Nonpolar Bond in Propylene D.3 carbon atoms in propylene molecule on the same plane The following incorrect statement about propylene (CH3-CH=CH2) is () A. Propylene molecule has 8σ bonds and 1π bond B. All three carbon atoms in propylene are sp3 hybrid C. Nonpolar Bond in Propylene D.3 carbon atoms in propylene molecule on the same plane
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RELATED INFORMATIONS
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- 2. How to prepare magnesium hydroxide with strong and weak bases? Find the chemical equation.
- 3. Substances whose molecular composition differs by one or more CH2 groups must be homologues Can you give a counterexample? Substances whose molecular composition differs by one or more CH2 groups must be homologues Can you cite a counterexample? Substances whose molecular composition differs by one or more CH2 groups must be homologues Can you give us a counterexample?
- 4. Judgement: Organic matter with one or more CH 2 groups are homologues. Judgement: Organic compounds with one or more CH 2 groups are homologues.
- 5. In homologues, the matter which conforms to the same general formula and whose molecular composition differs by several CH2 groups is not necessarily homologues.
- 6. Is it correct to say that two organics that differ in molecular composition by one'CH2' atom must be homologues?
- 7. In maximum number of carbon atoms in the same plane is Why is 5 instead of 8, the next 5 is which five. In maximum number of carbon atoms in the same plane is Why is 5 instead of 8, the next five is which five. The maximum number of carbon atoms in the same plane is Why is 5 instead of 8, the next 5 is which five.
- 8. It is composed of -C6H6,-C6H4-,-OH,-CH2- four kinds of atomic groups, which belong to phenolic substances. It is compose of -C6H6,-C6H4-,-OH,-CH2- four kinds of atomic groups, which belong to phenolic substance.
- 9. Is the carbon atom in CH2=CH-CH2-CH=CH2 coplanar? RT
- 10. (Chemistry 1) After the excess iron powder is put into the copper sulfate solution containing sulfuric acid and fully reacted, the solution is filtered, After the excess iron powder is put into the copper sulfate solution containing sulfuric acid and fully reacted, the solution is filtered, and the mass of filter residue is equal to the mass of iron powder put in. What is the ratio of sulfuric acid and copper sulfate in the original mixed solution?
- 11. CH2=CH-C≡C-CH3 has several atoms coplanar, why? Tomorrow's the exam. Come on, CH2=CH-C≡C-CH3 How many atoms are coplanar? Tomorrow's the exam. Come on,
- 12. -(CH2)16 CH3!
- 13. How to read CH2Cl-CH2-CH2-CH2-CH2-CH3? And this CH3-CHCl-CH2-CH2-CH2-CH3
- 14. - How to read the group CH2-CN?
- 15. The composition of a hydrocarbon is C15H24, and its molecular structure is very symmetrical. It is proved that there are only three groups in the hydrocarbon: vinyl (-CH=CH2) methylene (-CH2 The composition of a hydrocarbon is C15H24, and the molecular structure is very symmetrical. The experiment proves that there are only three groups in the hydrocarbon: Vinyl (-CH=CH2) methylene (-CH2-) methylene () And the vinyl and the methylene must be linked by methylene. When the hydrocarbon is a monocyclic structure, the vinyl in the molecule And the number of methylene groups is A.2,3 B.3,3 C.4,6 D.3,6
- 16. Ammonium salts decompose when heated, but not all produce ammonia Give me an example of why. Xie
- 17. The ammonium salt produced by a reaction in a chemical equation is written in the case of ammonia and in the case of ammonium salt (a reaction in solution). For example, AlCl3+3NH3·H2O ===? The ammonium salt produced by a reaction in a chemical equation is written in the case of ammonia and in the case of ammonium salt (a reaction in solution). Such as AlCl3+3NH3·H2O===?
- 18. The chemical equation of ammonia production from ammonium salt and alkali is used in laboratory.
- 19. Inspection of ammonium salt Ammonium salt can be tested by adding sodium hydroxide solution for co-heating. Does the solution have to be added? Is it possible to add sodium hydroxide to the solid for co-heating? Is it possible to add other bases? Or must it be strong alkali? Inspection of ammonium salt Ammonium salt can be tested by adding sodium hydroxide solution for co-heating. Does the solution have to be added? Is it okay to add sodium hydroxide to the solid for co-heating? Is it possible to add other bases? Or must it be strong alkali?
- 20. Is it possible for CH3CH=CHCl (CH3)2C=CHCH3CH2=CCl to form cis-transisomer? Can CH3CH=CHCl (CH3)2C=CHCH3CH2=CCl form cis-transisomer?