The branch of chemistry which deals with carbon compounds is called ……………. chemistry.
(A) organic
(B) inorganic
(C) carbon
(D) bio
0 Answers
In a class of 80 students, 55 students passed in mathematics and 60 passed in chemistry. 10 stu-dents failed in both mathematics and chemistry. (i) Ho
Correct Answer - (i) 45 , (ii) 25
2 Answers 1 views
What is the unique property of carbon that makes organic chemistry a separate branch of chemistry?
All organic compounds contain carbon. Carbon atoms show catenation property in which carbon atoms combine with other carbon atoms to form long chains and rings. Carbon atom can also form multiple bonds...
2 Answers 1 views
i. Organic chemistry ii. Inorganic chemistry iii. Physical chemistry
i. Organic chemistry : It deals with properties and reactions of compounds of carbon. ii. Inorganic chemistry : It deals with the study of all the compounds which are not organic. iii. Physical chemistry...
2 Answers 1 views
The branch of chemistry which deals with carbon compounds is called ……………. chemistry.
(A) organic In the organic chemistry we deal only carbon compounds like, alkane, alkenes, Alkynes, aromatic compounds etc.
2 Answers 1 views
(i) Chalk contains calcium, carbon and oxygen in the ratio 10:3:12. Find the percentage of carbon in chalk. (ii) If in a stick of chalk, carbon is 3g,
Correct Answer - (i) 12% (ii) 25g
2 Answers 1 views
Carbon compounds containing double bonds and triple bonds are called ………….. hydrocarbons.
B) unsaturated
2 Answers 1 views
The series of carbon compounds in which two successive compounds differ -CH unit is called …………..
B) Homologous series
2 Answers 1 views
a. Why is Carbon -14 radioactive while Carbon -12 not? (Atomic number of Carbon: 6) b. Researchers have uncovered the youngest known
(a) Ratio of neutrons to protons is 2.3: 1 which is not the stable ratio of 1:1 (b) Age of fossils can be estimated by C-14 decay. All living organisms have...
2 Answers 2 views
There are 3 isotopes of carbon. Carbon-12, Carbon-13 and Carbon-14. The most abundant carbon isotope is carbon – 12.
Correct option is A) 12.01
2 Answers 1 views
In which of the following compounds, the oxidation number of carbon is NOT zero?
Correct option is: (C) CH3COOH
2 Answers 1 views