Exams & Certification

CH3COCH2CH3 is the formula for what type of compound? Answer: Question 7 Incorrect 0.00 points out of 1.00 Flag question CH3CO2CH2CH3 is an example of what type of compund? Answer: The Correct Answer and Explanation is: Based on the chemical formulas provided in the image, here are the correct answers: First Question: CH3COCH2CH3 is the formula […]

Attack of a Grignard reagent such as methylmagnesium bromide (CH3CO2CH2CH3) generates on ethyl acetate: CH3MgBr 2) H2O tertiary alcohol primary alcohol secondary alcohol ketone The Correct Answer and Explanation is: The correct answer is tertiary alcohol. Explanation: The reaction shown is the addition of a Grignard reagent, methylmagnesium bromide (CH₃MgBr), to an ester, ethyl acetate (CH₃COOCH₂CH₃).

What is the square root of 9/36 as a fraction? The Correct Answer and Explanation is: To find the square root of the fraction 936\frac{9}{36}369​, we can take the square root of the numerator and the denominator separately. Step-by-Step Solution: Final Answer: The square root of 936\frac{9}{36}369​ is 12\frac{1}{2}21​. Explanation: Taking the square root of

whats the nearest tenth to -61 square root The Correct Answer and Explanation is: The square root of -61 is not a real number because the square root of any negative number does not exist within the real number system. However, in the context of complex numbers, the square root of -61 can be expressed

Find the square root of the following by finding the digit and the quotient. 824 The Correct Answer and Explanation is: To find the square root of 824, we’ll use the method of long division. Let’s break it down step by step: Step 1: Group the digits Start by grouping the number into pairs of

Give the molecular orbital description of B2 molecule. The Correct Answer and Explanation is: The molecular orbital theory describes the bonding in molecules by considering the interaction between atomic orbitals of the atoms that make up the molecule. For the B2 molecule, which consists of two boron atoms, the molecular orbitals are formed by the

Draw the molecular orbital (MO) electron diagram for the B2 molecular ion. Be sure vour diagram contains all of the electrons in the ion, including ay core electrons_ Energy The Correct Answer and Explanation is: Here is the completed molecular orbital (MO) diagram for the B₂²⁺ molecular ion. Explanation of the MO Diagram To construct

What is the IUPAC name for the molecule shown here? H Cl C=C Cl H The Correct Answer and Explanation is: The correct IUPAC name for the molecule is trans-1,2-dichloroethene. Here is a step-by-step explanation of how to determine the name: Combining these parts gives the complete IUPAC name: trans-1,2-dichloroethene. The name shown in the text box

what will be the speed of sound in water at 100 degree C The correct answer and explanation is: The speed of sound in water at 100°C is approximately 1500 meters per second. This value is an estimate, as the speed of sound in water depends on several factors, including temperature, salinity, and pressure. At

What is the purpose of enzymes in any biological reaction? They allow for a process that would never have occurred without the enzyme. B) They raise the activation energy and speed up the reaction. C) They lower the activation energy and speed up the reaction. D) They provide energy for the reaction. The correct answer