What is a primary, secondary, and tertiary halide?
Name the functional groups present in the following compounds: [5 MARKS]
What is the difference between isobutyl and sec-butyl?
Why there is no alpha-hydrogen in Benzaldehyde?
The functional group present in propanal is :
(a) −OH (b) −COOH (c) −CO− (d) −CHO
In which of the following compounds is the functional group?
Classify the following compounds as alkanes, alkenes and alkynes. [3 MARKS]
C5H12 , C2H4, C3H4, C3H8, C4H8, C5H8
The functional group which always occurs in the middle of a carbon chain is :
(a) alcohol group (b) aldehyde group (c) carboxyl group (d) ketone group
State whether the following statement is true or false :
The minimum number of carbon atoms in a ketone molecule is two.
The heteroatoms present in are (i) oxygen (ii) carbon (iii) hydrogen (iv) chlorine.
(i) and (ii)
(ii) and (iii)
(iii) and (iv)
(i) and (iv)
(b) Give the names of any three alkyl groups. How are they formed?
Which of the following is unsaturated compound?
Three organic compounds A, B and C have the following molecular formulae :
(a) Which compound contains an alcohol group? Write its name and structural formula.
(b) Which compound contains a carboxyl group? Write its name and structural formula.
(c) Which molecular formula can represent an aldehyde as well as a ketone? Write the names and structural formulae of the aldehyde and ketone represented by this molecular formula.
What is a functional group in a carbon compound? Identify the functional group present in CH3COOH and C2H5OH. [3 MARKS]
The functional group present in butanone is _________.