Which of the following is an example of an organic compound found in the human body? a) Water b) Protein c) Oxygen d) Carbon Dioxide What are Organic Compounds? An organic compound is a carbon-containing molecule held together by...
38 An organic compound S has the following reactions:. neutralises sodium hydroxide. decolourises aqueous bromine Which structure represents S?B=C—工-O -H Al占舌H1 C - C -O -H BC=A CH-—古H∧H |-O -H DH一一H C -O -H古 相关知识点: 试题来源: 解析 B 反馈 收藏 ...
Question 11An organic compound is known to contain only carbon, hydrogen and oxygen. The compound contains, by mass, 39.1% of carbon and 8.7% of hydrogen.The number of carbon atoms in the empirical formula is C A. I B. 2 C. 3 D. 4 ...
An organic compound containsC=40%,H=13.33%andN=46.67%. Its empirical formula would be View Solution In an organic compound,C=68.5%andH=4.91%. Which empirical formula is correct for it ? View Solution An inorganic compound contains Ca = 40%, C = 12% and O = 48%. The empirical formul...
A method for preparing an Organic Compound of TinProcess for producing Tin Sulphide - mercaptoalcanol Ester. It consists of the following Operations: 1. Each reaction of a Halide of organo Tin - with 3 moles of hydroxide of alkali metal or AMMONIUM...
【题目】【改编】Australian scientists say an organic compound used by Indian women to paint dots or bindi on their foreheads could hold the key to a breakthrough in cancer treatment. Rose Bengal (玫瑰红)was first used in the early 1900s as a dye for food, textiles and cosmetics. But ...
百度试题 结果1 题目1.1 An atom or a group of atoms that gives an organic compound its chemical properties(1) 相关知识点: 试题来源: 解析 Functional group/ Funksionele groep 反馈 收藏
For example, US environmental legislation defines a volatile organic compound in terms of its reactivity, whereas corresponding European legislation is based on evaporation into the atmosphere. In food science, the theoretical underpinning of any definition is more closely related to the concept of ...
更多“Which of these is not an organic compound?”相关的问题 第1题 Which of these is untrue for the present bicycle? A.It is far more efficient than the movement of animals. B.It offers its rider no protection. C.It is not very suitable for carrying goods. D.It can hardly be ...
更多“The main reason why an organic compound is vital is that ___.”相关的问题 第1题 The main reason why there are a great number of symbols in Chinese language is th at___。 点击查看答案 第2题 The main reason why Hewet was miserable may be that ___.A.his love for Rachel...