What is the correct structure for toluene? 
Definitions:
Critical Value(s)
Critical values are key points used to determine the region of rejection for a null hypothesis in statistical testing, ensuring the test's validity under specific confidence levels.
Non-directional
A hypothesis that does not specify the direction of the expected difference or relationship, indicating only that there is a difference.
Z-statistic
A numerical indicator that shows how a specific value compares to the average of a dataset, expressed as the number of standard deviations away from the mean.
Two-tailed Test
A statistical hypothesis test in which the area of rejection is on both sides of the sampling distribution, allowing for testing in both directions.
Q8: The reaction below is a direct enolate
Q10: Which triene absorbs the longest wavelength of
Q12: Rank the following compounds in order of
Q16: Which of the following molecules has the
Q21: How many products,including stereoisomers,are formed when 2-methylpent-2-ene
Q26: Which of the following correctly describes a
Q27: Will the following reaction occur? <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB7662/.jpg"
Q40: What is the structure of compound A?
Q51: Arrange the following amines in order of
Q60: What is the major organic product obtained