Academic Integrity: tutoring, explanations, and feedback — we don’t complete graded work or submit on a student’s behalf.

1) Formaldehyde is a __________ at room temperature. A) Liquid. B) can\'t tell.

ID: 891735 • Letter: 1

Question

1) Formaldehyde is a __________ at room temperature.

A) Liquid. B) can't tell. C) solid. D) gas. **(I put liquid but the answer was wrong!!!)**

2) Overdose of __________ during pregnancy has proven to cause birth defects.

A) Vitamin A. B) Vitamin B6. C) Vitamin D. D) Vitamin C. **(I put Vitamin D but the answer was wrong!!!)**

3) To what characteristic(s) do aldehydes and ketones owe their ability to form hydrogen bonds?

A) oxygen is always polar. B) possessing an oxygen instead of an interior carbon.

C) having a doubly bonded oxygen. D) all of the responses are correct.   **(I Chose A but the answer was wrong!!!)**

4) What is the IUPAC name for

?

A) 1-methylcyclobutanone. B) 1-methylcyclobutanal. C) methylbutanone. D) 2-methylcyclobutanone.

**(I Chose A but the answer was wrong!!!)**

PLEASE HELP

Explanation / Answer

1A) Formaldehyde is colourless gas at room temperature.

2A) Overdose of vitamin A during pregnancy has proven to cause birth defects

3A) D) all of the responses are correct.

4A) D) 2-Methylcyclobutanone.