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Jaiyush19
Jaiyush19
@jaiyush19
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Joined: Sep 10, 2021
Last seen: Jul 13, 2023
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Topics: 2159 / Replies: 16
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Topic
You are given an organic compound having the molecular formula C2H8. Give the name and formula of the compound formed: (a) when one H atom of C3H8 is replaced by a Cl atom. (b) when one H atom of C3H8 is replaced by OH group.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 297
Topic
A colourless organic liquid X of molecular formula C2H4O2 turns blue litmus to red. Another colourless organic liquid Y of molecular formula C2H6O has no action on any litmus but it is used as a nail polish remover. A yet another colourless organic l...
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 360
Topic
Three organic compounds A, B and C have the following molecular formulae: A C4H8O2 B C4H10O C C4H8O (a) Which compound contains an alcohol group? Write its name and structural formula.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 251
Topic
A hard material X which is mined from the earth is used as household fuel and also for the generation of electricity at Thermal Power Stations. A soft material Y is also used as a fuel in the form of candles. A gaseous material Z which occurs along w...
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 291
Topic
An organic compound having the molecular formula C2H6O can exist in the form of two isomers A and B having different functional groups. The isomer A is a liquid which is used as a solvent for nail polish.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 309
Topic
What happens when carbon burns in air? Write the chemical equation of the reaction which takes place. (b) Why are coal and petroleum called fossil fuels? (c) Explain how coal was formed in the earth.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 107
Topic
What is meant by a functional group? Explain with an example. (b) Write three common functional groups present in organic compounds. Give their symbols/formulae. (c) Name the functional groups present in the following compounds: (i) CH3COOH (ii...
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 107
Topic
What is a homologous series? Explain with an example. (b) State two characteristics of a homologous series. (c) The molecular formula of an organic compound is C18H36. Name its homologous series. (d) Select the hydrocarbons which belong to the ...
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 345
Topic
What is the molecular formula and structure of the alcohol which can be thought to be derived from pentane? (b) Write the names of the following functional groups: (i) -CHO (ii) -OH (iii) -COOH (iv) >C = O (v) -X (c) What makes the candle flame ye...
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 170
Topic
Which functional group do you think can be present in an organic compound having the molecular formula C5H10O2? Write the formula of the organic compound. (b) Give one example each of the compounds having the following functional groups : (i) Ald...
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 270
Topic
Match the formulae in group A with appropriate names from group B : Group A: CH3COOH, CH3CHO, CH3OH Group B: Ethanol, Methanol, Ethanal, Ethanoic acid (b) Draw the structure of butanoic acid.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 276
Topic
Draw the structures for the following compounds: (a) Propanone (b) Butanone (b) Write the IUPAC names of the following : (i) HCHO (ii) CH3CHO (iii) CH3CH2CHO (iv) CH3CH2CH2CHO
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 200
Topic
Define a homologous series. Give the name and structural formula of one homologue of the following : CH3OH (b) Write the molecular formula of the third member of the homologous series of carbon compounds
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 254
Topic
Write the name and formula of an organic compound containing a ketone functional group. (b) Write the names and formulae for the first three members of the homologous series of chloroalkanes.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 399
Topic
Write the IUPAC name and common name of CH3CI (b) Draw the structure of chlorobutane. (c) Draw the structure for bromopentane. Are structural isomers possible for bromopentane?
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 295
Topic
Write the formula of the functional group present in carboxylic acids. (b) Name the functional group present in CH3 - C ≡ CH. (c) Name the functional groups present in the following compounds : (i) CH3CHO (ii) CH3CH2COOH (iii) CH3COCH3 (iv) CH3...
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 130
Topic
Give the molecular formula of one homologue of each of the following : (i) C3H6 (ii) C2H6 (iii) C2H2 (b) What is the difference in the molecular mass of any two adjacent homologues?
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 287
Topic
Give the names and structural formulae of the next two higher homologues of methane. (b) The molecular formula of a hydrocarbon is C10H18. Name its homologous series.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 341
Topic
Give the general name of the class of compounds having the general formula CnH2n-2. Write name of the first member of this homologous series.
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 296
Topic
(a) The next higher homologue of ethanol is………. (b) The next homologue of C2H5OH is………. (c) The next higher homologue of ethane is………
4 years ago
Forum
Carbon and Its Compounds
Replies: 0
Views: 212
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