Of the following substances, predict which has the highest boiling point based on upon intermolecular forces? H₂S SiH4 CH4 H₂Se H₂O

Q: O neither cis nor trans Otrans only Ocis only O both terms may be used

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Q: What is the configuration of this chiral center? R - configuration S - configuration

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Q: 15 14 13 12 11 10 9 8 7.265 7.178 3.344 2.741 2.144 2.127 2.125 2.108 7 5.00 9 5 4 3 2 1 1.94 2.01…

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Q: consider the peptide show но но но но но .. .. .. +H3N-C-C-N-C-C-N-с-с-N-c-ё-N-с-с-о- I . Н H CH3 H…

A: see below

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A: In Acid-base titration neutralization reaction is occurred.

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A: According to Arrhenius equation : If 2 different temperatures are then we have, ....eq(1

Q: brine solution containing 25.39% NaCl by mass is mixed with a weaker solution containing 1.08% NaCl.…

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Q: NaOH, ethanol heat

A: Organic reactions are those in which organic reactant react to form organic products.

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A: Given, 2HI(g) ➝ H2(g) + I2(g) The reaction is first order Kinetic. Rate constant (k) = 0.0797 s-1…

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A: we have to calculate the final concentration of HI

Q: er B. Water Oil. r.d=0.8 Mercury B 18 cm 22 cm Fig.1

A: We need to determine the pressure in container B.

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Q: Question 1 Which combination results in the formation of a precipitate? O aqueous ammonium carbonate…

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Q: 3-4. KCN, HCN (3) (4) OH NH₂

A: ->KCN,HCN give nucleophilic addition reaction to carbonyl center. ->Reduction of cyanide give…

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A: When cyclopentanol treated with PCC ( Pyridinium Chloro Chromate) then due to oxidation…

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Q: H H O'H CI но.

A: Esterification reaction:

Q: Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by…

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Q: nor nitrogen, and 61.18 % chlorine by mass. What is the empirical formula for this compound? To…

A: Empirical formula can be calculated using empirical table.

Q: wen i) ~ h) q) ㅆ ㅎ

A: There are two types of nomenclature-  1- IUPAC naming 2- common name

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Q: Which of the following represents the correct intermediate for an oxymercuration reaction mechanism…

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A: Defect refers to an unwanted property/characteristic of a substance. It forms a part of quality…

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A: Buret is apparatus which is used for dispensing the solution used in titration.

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Q: Can anyone show me the solution? 0.45 l =    dl 1dl =    l 740 cc =  l 33kg =     g 1000 ul =…

A: Note:  1 l = 10 dl = 1000 cc 1 kg = 1000 g 1 ml = 1000 ul 1 cc = 1 ml 100 cc = 1 dl

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A: NaH being a very strong base deprotonates alcohol, R-OH to form RO-Na+.

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A: The dissociation of AgBr(s) and formation of Ag(S2O3)23-(aq) equations are: AgBr(s) ⇌ Ag+(aq) +…

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Q: he one lettered completion each case 69. The presence of a cotton fiber in a liquid preparation is…

A: In reference to the question 69. Defects are categorised on the basis of nature as-  Ocular defect…

Q: 2 راید Br 24 MeCOCI AICI; Br 23; 79% yield ou Brz HOAC Br 22; 72% yield Br

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A: Part A: The presence of a cotton fiber in a liquid preparation is considered as an Ocular defect.

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A: Here we are required to find the product of the reaction

Q: A photon of light has a wavelength of 0.050 cm. Calculate its energy.

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