Give two examples of Interstitial Hydrides.

Give two examples of Interstitial Hydrides.
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Ans-Transition metal hydrides are called Interstitial Hydrides
 T1 H1.8& T1H2 (non –stoichiometric hydrides)
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Give two examples of Interstitial Hydrides.

Description : Give two examples of Interstitial Hydrides.

Last Answer : Ans-Transition metal hydrides are called Interstitial Hydrides T1 H1.8& T1H2(non –stoichiometric hydrides)

What do you understand by (1) electron-deficient,(ii) electron-précise and (iii) electron precise hydrides. Provide justification with suitable examples

Description : What do you understand by (1) electron-deficient,(ii) electron-précise and (iii) electron precise hydrides. Provide justification with suitable examples

Last Answer : Ans: Electron-deficient: the hydrides which contain less than eight electron in their outmost shell are called electron- deficient for exam B2H6 Electron- precise: These hydrides contain exact number of ... nomal covalent bond and are called as electron rich hydrides. For example NH3,PH3,H2O,H2S.

Give one example of electron deficient Hydrides.

Description : Give one example of electron deficient Hydrides.

Last Answer : Ans.BH3

What accounts for the formation of Boron Hydrides?

Description : What accounts for the formation of Boron Hydrides?

Last Answer : Ans. Because of small size of both B & H forms stable compound called Boron Hydrides.

Assign the reason for the following: (a) Enthalpy of fusion of water is higher as compared to the hydrides of Sulphur & Selenium. (b) Water is quite stable and does not dissociate in to its elements even at high temperature.

Description : Assign the reason for the following: (a) Enthalpy of fusion of water is higher as compared to the hydrides of Sulphur & Selenium. (b) Water is quite stable and does not dissociate in to its elements even at high temperature.

Last Answer : Ans-a) Due hydrogen bond it has high latent heat of fusion b) Water is a stable compound and its decomposition is not thermodynamically feasible

what do you understand by “Non stoichiometric hydrides”? Do you think this type of hydrides to be formed by alkali metals? Justify your answer.

Description : what do you understand by “Non stoichiometric hydrides”? Do you think this type of hydrides to be formed by alkali metals? Justify your answer.

Last Answer : Ans: Hydrides which are deficient in hydrogen and in which the ratio of hydrogen to metal is fractional are called non-stoichiometric hydrides. This type of hydrides are formed by d-and ... they form only stoichiometric hydrides. In other words alkali metals do not form non-stoichiometric hydrides.

Name the classes of Hydrides to which H2O, B2H6 & NaH belong

Description : Name the classes of Hydrides to which H2O, B2H6 & NaH belong

Last Answer : Ans. H2O—Covalent B2H6- Covalent NaH- Ionic

A compound which contains two ring structures havi one common carbon atom is known as a: w) spiro-compound x) nonpolar compound y) interstitial compound z) inner compound

Description : A compound which contains two ring structures havi one common carbon atom is known as a: w) spiro-compound x) nonpolar compound y) interstitial compound z) inner compound

Last Answer : ANSWER: W -- SPIRO-COMPOUND

Organic compounds are - (1) Covalent compounds (2) Ionic compounds (3) Co-ordination compounds (4) Interstitial compounds

Description : Organic compounds are - (1) Covalent compounds (2) Ionic compounds (3) Co-ordination compounds (4) Interstitial compounds

Last Answer : (1) Covalent compounds Explanation: Organic compounds are always covalent compounds because it is more energetically favorable for carbon to covalently bond. Organic compounds, such as carbohydrates, lipids, proteins and nucleic acids, are all examples of covalent compounds.

Organic compounds are (1) Covalent compounds (2) Ionic compounds (3) Co-ordination compounds (4) Interstitial compounds

Description : Organic compounds are (1) Covalent compounds (2) Ionic compounds (3) Co-ordination compounds (4) Interstitial compounds

Last Answer : Covalent compounds

Assertion :- Oxidation state of Hydrogen is `+1` in `H_(2)O` while `-1` in `CaH_(2)`. Reason :- `CaH_(2)` is a metal hydride and for metal hydrides, h

Description : Assertion :- Oxidation state of Hydrogen is `+1` in `H_(2)O` while `-1` in `CaH_(2)`. Reason :- `CaH_(2)` is a metal hydride and for metal hydrides, h

Last Answer : Assertion :- Oxidation state of Hydrogen is `+1` in `H_(2)O` while `-1` in `CaH_(2)`. ... Reason is False. D. If both Assertion & Reason are False.

The correct statements(s) regarding hydrides `(H_(2)E)` of group -16 is/are

Description : The correct statements(s) regarding hydrides `(H_(2)E)` of group -16 is/are

Last Answer : The correct statements(s) regarding hydrides `(H_(2)E)` of group -16 is/are A. The ... D. The reducing character of hydrides increases down the group

The basic strength of the hydrides of group 15 elements :

Description : The basic strength of the hydrides of group 15 elements :

Last Answer : The basic strength of the hydrides of group 15 elements : A. decreases on moving down the group ... first increases upto `AsH_(3)` and then decreases

The correct statements(s) regarding hydrides `(H_(2)E)` of group -16 is/are

Description : The correct statements(s) regarding hydrides `(H_(2)E)` of group -16 is/are

Last Answer : The correct statements(s) regarding hydrides `(H_(2)E)` of group -16 is/are A. The ... D. The reducing character of hydrides increases down the group

The basic strength of the hydrides of group 15 elements :

Description : The basic strength of the hydrides of group 15 elements :

Last Answer : The basic strength of the hydrides of group 15 elements : A. decreases on moving down the group ... first increases upto `AsH_(3)` and then decreases

`DeltaH_"vaporisation"` (KJ/mol) are given for the hydrides of halogens in the following graph. The hydride HF will correspond to

Description : `DeltaH_"vaporisation"` (KJ/mol) are given for the hydrides of halogens in the following graph. The hydride HF will correspond to

Last Answer : `DeltaH_"vaporisation"` (KJ/mol) are given for the hydrides of halogens in the following graph. The hydride HF will ... . (B)Q C. (C)R D. (D)S

Which of the following halogen hydrides will have the weakest conjugate base?

Description : Which of the following halogen hydrides will have the weakest conjugate base?

Last Answer : Which of the following halogen hydrides will have the weakest conjugate base? A. (A)HF B. (B)HCI C. (C)HBr D. (D)HI

Asseration: The thermal stability of hydrides of oxygen family decrease with molecular weight. Reason: The decomposition of `M-H` bond requires lesser

Description : Asseration: The thermal stability of hydrides of oxygen family decrease with molecular weight. Reason: The decomposition of `M-H` bond requires lesser

Last Answer : Asseration: The thermal stability of hydrides of oxygen family decrease with molecular weight. Reason: The decomposition ... in `O-H` than `S-H`.

The most acidic and most thermally stable set of chalcogen hydrides are respectively:

Description : The most acidic and most thermally stable set of chalcogen hydrides are respectively:

Last Answer : The most acidic and most thermally stable set of chalcogen hydrides are respectively: A. `H_(2)O,H_(2)s` B. `H_(2) ... )O,H_(2)Te` D. `H_(2)S,H_(2)Te`

(A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : The heats of dissociation of M - H bond of hy

Description : (A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : The heats of dissociation of M - H bond of hy

Last Answer : (A) : Thermal stability of the hydrides of VIA group elements decreases from `H_(2)O` to `H_(2)Po` (R) : ... is false D. (A) is false but (R) is true

The statements regarding hydrides of VIA group elements are i) The order of volatility `H_(2)OltH_(2)TeltH_(2)SeltH_(2)S` ii) The order of B.P `H_(2)O

Description : The statements regarding hydrides of VIA group elements are i) The order of volatility `H_(2)OltH_(2)TeltH_(2)SeltH_(2)S` ii) The order of B.P `H_(2)O

Last Answer : The statements regarding hydrides of VIA group elements are i) The order of volatility `H_(2)OltH_(2)TeltH_ ... are correct D. `i` & iii are correct

The maximum bond angle in hydrides of group 16 elements is in

Description : The maximum bond angle in hydrides of group 16 elements is in

Last Answer : The maximum bond angle in hydrides of group 16 elements is in A. `H_(2)O` B. `H_(2)Se` C. `H_(2)S` D. `H_(2)Te`

What is covalent hydrides?

Description : What is covalent hydrides?

Last Answer : Covalent hydrides are all the other compounds of hydrogen wher hydrogen is covalently bonded- typiccally sharing an electron pair as in CH4 (methane) which could be called carbon tetrahydride ... valence electronsand hydrogen forms negative ion gaining that electron in order to complete its shell.

What is covalent hydrides?

Description : What is covalent hydrides?

Last Answer : Covalent hydrides are all the other compounds of hydrogen wher hydrogen is covalently bonded- typiccally sharing an electron pair as in CH4 (methane) which could be called carbon tetrahydride ... valence electronsand hydrogen forms negative ion gaining that electron in order to complete its shell.

What are hydrides of boron called ?

Description : What are hydrides of boron called ?

Last Answer : Boranes

What is the function of interstitial cells? -Biology

Description : What is the function of interstitial cells? -Biology

Last Answer : answer:

What is the function of interstitial cells? -Biology

Description : What is the function of interstitial cells? -Biology

Last Answer : answer:

What is interstitial zone , how many types and what are they ?

Description : What is interstitial zone , how many types and what are they ?

Last Answer : The area from the pericycle layer to the center of the root or stem without the transport tissue cluster is called interstitial region. It is divided into three parts 1. Medulla II. Circle 3. Marrow ray

What is an interstitial cell ?

Description : What is an interstitial cell ?

Last Answer : Interstitial cells are cells that are located in the clusters , clusters , and adjacent to the mesaglia . They consist of galactic or triangular , with a diameter of micrometer and have distinct nuclei and mucous endoplasmic reticulum , ribosomes and some mitochondria.

Which of the following play a significant role in the maintenance of high osmolarity of cortex interstitial fluid ?

Description : Which of the following play a significant role in the maintenance of high osmolarity of cortex interstitial fluid ?

Last Answer : Which of the following play a significant role in the maintenance of high osmolarity of cortex interstitial fluid ? ... B. DCT C. PCT D. NaCl and urea

The main function of interstitial cells is

Description : The main function of interstitial cells is

Last Answer : The main function of interstitial cells is A. Replacement of lost cells B. Excretion C. Digestion D. Defence

What is an intermediate grade interstitial partial tear of the sun scapular is?

Description : What is an intermediate grade interstitial partial tear of the sun scapular is?

Last Answer : What is the answer ?

Interstitial cystitis?

Description : Interstitial cystitis?

Last Answer : DefinitionInterstitial cystitis is a long-term (chronic) inflammation of the bladder wall.Alternative NamesCystitis - interstitial; ICCauses, incidence, and risk factorsInterstitial cystitis (IC) is a painful condition ... it has been reported in younger people. Women are 10 times more likely to

Interstitial nephritis?

Description : Interstitial nephritis?

Last Answer : DefinitionInterstitial nephritis is a kidney disorder in which the spaces between the kidney tubules become swollen (inflamed). The inflammation can affect the kidneys' function, including ... anti-inflammatory drugs (NSAIDS). This is called analgesic nephropathySide effect of certain antibioti

Interstitial cystiti?

Description : Interstitial cystiti?

Last Answer : Interstitial cystitis is a very tricky condition, and may last months in some people, and in other last a few weeks, it is usually worse in women

Interstitial cystitis - resources?

Description : Interstitial cystitis - resources?

Last Answer : Alternative NamesResources - interstitial cystitisInformationThe following organizations are good resources for information on insterstitial cystitis:Interstitial Cystitis Association - www.ichelp.orgNational Association for Continence - www.nafc.org

The highest concentration of proteins is present in (A) Plasma (B) Interstitial fluid (C) Interstitial fluid (D) Transcellular fluid

Description : The highest concentration of proteins is present in (A) Plasma (B) Interstitial fluid (C) Interstitial fluid (D) Transcellular fluid

Last Answer : Answer : C

Which of the following statement(s) is/are true concerning the treatment of pulmonary interstitial edema? a. Diuresis and blood transfusion is a valuable step b. Salt-poor albumin leaks through the capillaries and worsens the condition c. Mannitol is contraindicated as a diuretic in this clinical situation d. Isoproterenol is a poor choice as an ionotropic agent

Description : Which of the following statement(s) is/are true concerning the treatment of pulmonary interstitial edema? a. Diuresis and blood transfusion is a valuable step b. Salt-poor albumin leaks through the ... a diuretic in this clinical situation d. Isoproterenol is a poor choice as an ionotropic agent

Last Answer : Answer: a Treatment of pulmonary edema has two important goals, the first is to improve oxygenation if it is impaired, and the second is to minimize fibrosis and bacterial infection, which often ... leaks out , the short term effects of expanding blood volume and decrease in edema will appear

Which of the following statement(s) is/are true concerning the physiology of the microvascular system? a. Filtration of capillary fluid into the interstitial and the subsequent reabsorption is influenced by Starling’s law of ultrafiltration b. The most important variable controlling blood to a capillary bed is the length of the vessel c. Most of the resistance to systemic blood flow occurs at the arteriolar level d. Adrenergic vasoconstriction can arrest blood flow to an entire capillary bed

Description : Which of the following statement(s) is/are true concerning the physiology of the microvascular system? a. Filtration of capillary fluid into the interstitial and the subsequent reabsorption is ... the arteriolar level d. Adrenergic vasoconstriction can arrest blood flow to an entire capillary bed

Last Answer : Answer: a, c, d Exchange of material between the vascular space and the cell of various tissues via the interstitial space is essential for organ viability and occurs at the ... contractions are potent enough that blood flow to entire capillary beds can be arrested by adrenergic vasoconstriction

Which of the following statement(s) is/are true concerning ischemia reperfusion injury? a. During ischemia, ATP degradation results in increased plasma and intracellular levels of hypoxanthine and xanthene b. Oxygen free radicals such as the superoxide radical are involved in the expression of the proinflammatory phenotype of endothelial cells, macrophages and neutrophils c. The intracellular adhesion molecule-1 (ICAN-1) contributes to injury and disruption of the endothelial lining, with extensive capillary leak and resultant interstitial edema d. Animal models have demonstrated that passive immunization with antibodies to neutrophil adhesive complex lessen the ischemic/reperfusion microvascular injury

Description : Which of the following statement(s) is/are true concerning ischemia reperfusion injury? a. During ischemia, ATP degradation results in increased plasma and intracellular levels of ... immunization with antibodies to neutrophil adhesive complex lessen the ischemic/reperfusion microvascular injury

Last Answer : Answer: a, b, c, d During the ischemia and hypoperfusion phase, degradation of ATP stores essential to maintain cell integrity and significant loss of diffusible ... either the neutrophil adhesive complex or the endothelial selectins dramatically lessens ischemia/reperfusion microvascular injury

Which of the following statements about extracellular fluid are true? A. The total extracellular fluid volume represents 40% of the body weight. B. The plasma volume constitutes one fourth of the total extracellular fluid volume. C. Potassium is the principal cation in extracellular fluid. D. The protein content of the plasma produces a lower concentration of cations than in the interstitial fluid. E. The interstitial fluid equilibrates slowly with the other body compartments.

Description : Which of the following statements about extracellular fluid are true? A. The total extracellular fluid volume represents 40% of the body weight. B. The plasma volume constitutes one fourth ... the interstitial fluid. E. The interstitial fluid equilibrates slowly with the other body compartments.

Last Answer : Answer: B DISCUSSION: The total extracellular fluid volume represents 20% of body weight. The plasma volume is approximately 5% of body weight. Sodium is the principal cation. The ... fluid and cerebrospinal fluid, the majority of the interstitial fluid exists as a rapidly equilibrating component

All of the following statements about hemorrhagic shock are true except: A. Following hemorrhagic shock, there is an initial interstitial fluid volume contraction. B. Dopamine, or a similar inotropic agent, should be given immediately for resuscitation from hemorrhagic shock, to increase cardiac output and improve oxygen delivery to hypoperfused tissues. C. The use of colloid solutions or hypertonic saline solutions is contraindicated for treatment of hemorrhagic shock. D. In hemorrhagic shock, a narrowed pulse pressure is commonly seen before a fall in systolic blood pressure.

Description : All of the following statements about hemorrhagic shock are true except: A. Following hemorrhagic shock, there is an initial interstitial fluid volume contraction. B. Dopamine, or a similar inotropic ... shock, a narrowed pulse pressure is commonly seen before a fall in systolic blood pressure.

Last Answer : Answer: BC DISCUSSION: Hemorrhagic shock is associated with a contraction of the interstitial fluid compartment because of precapillary vasoconstriction and reabsorption of interstitial fluid ... definitive evidence that such solutions are better than standard crystalloid solutions is lacking

The connective tissue that connects a muscle to a bone is – (1) Cartilage (2) Ligament (3) Tendon (4) Interstitial fluid

Description : The connective tissue that connects a muscle to a bone is – (1) Cartilage (2) Ligament (3) Tendon (4) Interstitial fluid

Last Answer : (3) Tendon Explanation: A tendon or sinew is a tough band of fibrous connective tissue that usually connects muscle to bone and is capable of withstanding tension. Tendons are similar to ligaments; ... made of collagen. Ligaments join one bone to another bone, while tendons connect muscle to bone.

Edema is BEST described as: B A. Purulent reaction B. An increase in interstitial fluid C. Extravascular hemorrhage D. None of these

Description : Edema is BEST described as: B A. Purulent reaction B. An increase in interstitial fluid C. Extravascular hemorrhage D. None of these

Last Answer : An increase in interstitial fluid

A transudate differs from an exudate primarily in its C A. Interstitial volume B. Presence of vasoactive mediators C. Protein content D. None of these

Description : A transudate differs from an exudate primarily in its C A. Interstitial volume B. Presence of vasoactive mediators C. Protein content D. None of these

Last Answer : Protein content

Each of the following can produce edema (increased fluid in the interstitial space) EXCEPT C A. Cardiac failure B. Hepatic failure C. Arterial occlusion D. None of these

Description : Each of the following can produce edema (increased fluid in the interstitial space) EXCEPT C A. Cardiac failure B. Hepatic failure C. Arterial occlusion D. None of these

Last Answer : Arterial occlusion

Deuterium oxide and inulin are injected into a normal 30-year-old man. The volume of distribution of deuterium oxide is found to be 42 L and that of inulin 14 L. a. The man’s intracellular fluid volume is about 14 L. b. The man’s intracellular fluid volume is about 28 L. c. The man’s plasma volume is about 7 L. d. The man’s interstitial fluid volume is about 9 L. e. The man’s total body water cannot be calculated from these data

Description : Deuterium oxide and inulin are injected into a normal 30-year-old man. The volume of distribution of deuterium oxide is found to be 42 L and that of inulin 14 L. a. The man's intracellular fluid ... fluid volume is about 9 L. e. The man's total body water cannot be calculated from these data

Last Answer : The man’s intracellular fluid volume is about 28 L.

The primary force moving water molecules from the blood plasma to the interstitial fluid is a. active transport b. cotransport with H+ c. facilitated diffusion d. cotransport with Na+ e. filtration

Description : The primary force moving water molecules from the blood plasma to the interstitial fluid is a. active transport b. cotransport with H+ c. facilitated diffusion d. cotransport with Na+ e. filtration

Last Answer : filtration

---------- is an online advertisement that pops up between changes on a website a. border b. plunge c. boarder d. interstitial

Description : ---------- is an online advertisement that pops up between changes on a website a. border b. plunge c. boarder d. interstitial

Last Answer : b. plunge

The gonadotrophic hormones are secreted by (a) anterior lobe of pituitary (b) interstitial cells of testes (c) adrenal cortex (d) posterior part of thyroid.

Description : The gonadotrophic hormones are secreted by (a) anterior lobe of pituitary (b) interstitial cells of testes (c) adrenal cortex (d) posterior part of thyroid.

Last Answer : (a) anterior lobe of pituitary