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Is NaNH2 an amide?
Sodium amide is a strong inorganic base, which is also called sodamide. Formula and structure: The chemical formula of sodium amide is NaNH2, and its molar mass is 39.01 g/mol. NaNH2 is a salt-like material which has a tetrahedral crystal structure.
What is the name of NaNH2?
SODIUM AMIDE
Sodium amide
| PubChem CID | 24533 |
|---|---|
| Molecular Formula | NaNH2 or H2NNa |
| Synonyms | SODIUM AMIDE 7782-92-5 Sodamide Sodium amide (Na(NH2)) sodium;azanide More… |
| Molecular Weight | 39.013 |
| Component Compounds | CID 222 (Ammonia) CID 5360545 (Sodium) |
What is the chemical formula of sodium amide?
NaNH2Sodium amide / Formula
What does NaNH2 do in a reaction?
As a strong base, NaNH2 will deprotonate alkynes, alcohols, and a host of other functional groups with acidic protons such as esters and ketones. As a base, it’s often used in situations where a strong, small base is required.
Why is NaNH2 called amide?
Because the main “group” is a carboxyl (carbon + oxygen double bond), where in an amine, the main “group” is a nitrogen atom.
What does NaNH2 in liq NH3 do?
NaNH2 in Liq NH3 acts as a strong base. It is used in the following reactions: (1) Reaction involving alkynes to abstract acidic hydrogen. (2) To form alkyne from vicinal halide.
What do you mean by amide?
Definition of amide 1 : an inorganic compound derived from ammonia by replacement of an atom of hydrogen with another element (such as a metal) 2 : any of a class of organic compounds derived from ammonia or an amine by replacement of hydrogen with an acyl group — compare amine, imide.
Does NaNH2 acts as an acid or base in liquid ammonia?
Sodium amide would act as a base in liquid ammonia because it would dissociate to produce the amide species, . This amide ion have tendency to accept proton, therefore it is a base.
Why is NaNH2 a strong base than NaOH?
NaNH2 has a stronger conjugate acid than that of NaOH, so NaNH2 is a stronger base than NaOH NaOH is a stronger base but nitrogen is more polarizable NaNH2 has a weaker conjugate acid than that of NaOH, so NaNH2 is a stronger base than NaOH OH-is a stronger base.
Why is NaNH2 a strong base?
NaNH2 is a strong base, intended to be strong enough to deprotonate the alkyne (pKa ≈ 25). But that would also make it strong enough to deprotonate the alcohol (pKa ≈ 16, close to water), and because the alcohol is a stronger acid, it would be deprotonated first.
Is sodium amide ionic or covalent?
A white ionic solid formed by passing dry ammonia over sodium at 300–400°C. The compound reacts with water to give sodium hydroxide and ammonia.
What is the difference between amine and amide?
Amines and amides are two types of compounds found in the field of organic chemistry. The main difference between amine and amide is the presence of a carbonyl group in their structure; amines have no carbonyl groups attached to the nitrogen atom whereas amides have a carbonyl group attached to a nitrogen atom.
What is the chemical name of NaNH2?
Sodium amide, commonly called sodamide, is the inorganic compound with the formula NaNH2. This solid, which is dangerously reactive toward water but commercial samples are typically gray due to the presence of small quantities of metallic iron from the manufacturing process.
Is NaNH2 a strong or weak base?
NaNH2 in Liq NH3 acts as a strong base. It is used in the following reactions: As a strong base, NaNH2 will deprotonate alkynes, alcohols, and a host of other functional groups with acidic protons such as esters and ketones. It is also a very strong nucleophile. Click to see full answer
What is the molecular geometry of sodium amide?
The geometry about sodium is tetrahedral. In ammonia, NaNH 2 forms conductive solutions, consistent with the presence of Na (NH 3) 6+ and NH 2− ions. Sodium amide is mainly used as a strong base in organic chemistry, often in liquid ammonia solution. It is the reagent of choice for the drying of ammonia (liquid or gaseous).
Why is sodium amide a base in ammonia?
Sodium amide would act as a base in liquid ammonia because it would dissociate to produce the amide species,. This amide ion have tendency to accept proton, therefore it is a base. Click to see full answer Subsequently, one may also ask, why is NaNH2 a strong base?