Which one of the following is INCORRECT?

Q: 2 equiv. HO. H*

A: Carbonyl compounds are those compounds that contain carbon oxygen double bond. If the carbonyl…

Q: 31.) Calcium oxide is sometimes very.challenging to etore in the hemistry labroctory.This compound…

A:

Q: Name the chemical test(s) and state the expected result that could be used to distinguish the…

A: Functional group identification test:  a. Ester and ketone can be distinguished by 2,4-DNP test…

Q: Choose the correct statement.

A: Matter is defined as anything which is having mass and occupies space  Matter mainly existed in…

Q: Which

A: The titration curve is of strong acid and weak base.

Q: Bu N to O

A:

Q: which of the following froactions is equivalent to 55%   13/25,  11/20/,  9/20,  12/25

A: Given,  13/25,  11/20,  9/20,   12/25

Q: Which one of the following statements is FALSE?

A: Thermodynamics: It is a branch of physical chemistry which deals about various forms of energies…

Q: ΔΗ, AHjattice

A:

Q: Which of the following sentence is correct:

A:

Q: 92. Use data from Table 7.3 to estim methane (CH,), as shown below: the con ombustion of

A: The combustion reaction of methane is given as-                                      CH4 (g) + 2 O2…

Q: Name A the eiement Ae Exptatn:

A: Actinium is a chemical element with the symbol Ac and atomic number 89. It was first isolated by…

Q: Which of the following statements is/are true? Correct the false statements.

A: (a) Statement 1 is true . XeF2 does not follow the octet rule. (b) statement 2 is false SF4 exits…

Q: When charges move it's called a current. O True False

A: Given statement is, When charges move it's called a current.

Q: Answered 10: which of the following does not match the others

A: In the given options, representation of electron configuration has been shown.

Q: Give me Stoucture all

A: In  Chemistry the nomenclature of chemical is done by, the IUPAC nomenclature of organic chemistry…

Q: One of the following statements is incorrect:

A: "Standardization is required" when the titrant solution molarity is approximate.

Q: it of energy to each sample. Compar limon fa Plain

A: Heat capacity (q) = m× s× ∆T Where  , m = mass  s = specific heat capacity , it is same for both…

Q: ar weight for PM sing following d

A: concentration is in units = mol/L density is in units = g/mL molecular weight = denisty/…

Q: CI Br Br Br Br i. iv. ii.

A: Isomerism is the phenomenon in which more than one compounds have the same chemical formula but…

Q: th the incorrect COI

A: One compound is from incorrect class

Q: any distinguishable arrangeme = below. How many did you com

A: As per rule, allowed to answer first question and post the remaining in the next submission.

Q: All of the following statements are true EXCEPT

A: Food additives are the substances that are added to food items to preserve them or to enhance their…

Q: HO. A В

A:

Q: What are the names of the fundamental laws which explain the properties of massand define one of…

A: Answer -  The names of the fundamental laws which explain the properties of mass - 1.The law of the…

Q: Which is incorrect?

A:

Q: Which of the following pairs is incorrectly matched?

A: Balances are used to measure the quantity of a substance accurately to get very precise number.

Q: (Several choices may be correct.)

A: Addition of Br2(BROMINATION) of alkene   (-C=C-) yields a dibromo compound

Q: couer

A: 7) Answer -  Water or distilled water tested in each procedure they are both used because regular…

Q: S Na ll (mential) Question T Caleulate the yage of CH;CO0 H im vimeger if the cone. of CHal0OH. im…

A: The dependence of the density on the volume is inverse while that on the mass is direct. Given:…

Q: Dot le empty (a)

A: Given: The Mass of weighing bottle and NaCl sample is 15.0081 g.Mass weighing bottle empty (g) is…

Q: O LiF

A: Answer: LiF has most negative lattice energy because lattice energy is depend on the charge/ size…

Q: Which one of the following is false?

A: Option a)  is false.   option b, c , d are true.   When a number of moles of gas in a reaction…

Q: Write Meachion yoom one name che miehy whth examples. Criue meehenyn gerer el jive mechaai exumple.…

A: Synthetic organic chemistry deals with the methodology of converting the reactants into the…

Q: Calculate the following correctly: (j) i-89=______________

A: The solution is given below-

Q: Which of the following (Figure 20) is a correct description of the following compound? HH Illuan}.…

A:

Q: eed help with que

A: Intermolecular forces involve the Vanderwaal forces that exist between the atoms, or molecules…

Q: Which

A: Molecular solid do not form only one element they can form multiple elements. They do not composed…

Q: hoose each item that is wrong about the following statement:

A: 1 sentence is correct. It has 8 alpha helics rather than 7. Sentence 2 is correct. It is connected…

Q: Given the following molecule on which part of the molecule is the lectern density the greatest?…

A: I am considering lectren as electron , as per the question . To find the electron density , we need…

Q: uestion 6 please

A: Given that: Volume of HCl = 100 mL Molarity of HCl = 0.500 M Volume of NaOH = 100 mL Molarity of…

Q: if the unknown liquid does not completely vaporize during the heating process, will the formula…

A: In the question, we need to determine upon  heating if the unknown liquid does not completely…

Q: its incorrect

A: Introduction: The formula of the mass defect is ∆m = (Total isotopic mass - The atomic mass), where…

Q: which one is correct?

A: The rate of a chemical reaction is defined as the rate of change in concentration of a reactant or…

Q: quivalent to e/L in 100 Evou know

A: mmoles of the Solution = ( Molarity ) • ( volume )  mmoles of the Solution = ( 3.12 • 10^-5 molL-1 )…

Q: what be produd and waite the fellowing? will i the meeh anism of full ce

A: Stille Coupling reaction: Stille coupling is an extremely useful carbon-carbon (C-C) bond formation…

Q: Make the statements negative.

A: 1.It isn't a very good film. 2.She isn't working very hard at the moment. 3.He doesn't need a…

Q: Be detailed

A: Given that: Wavelength of maximum absorption = 439 nm To find:       Crystal field stabilization…

Q: Which of the following statements is(are) FALSE?

A: mass of each element present in the compound is the average mass of the atoms of an element . molar…

Q: ofElements

A: Dear student I have given answer to your question in the image format.