Question Text
Question 1 :
Observe the following pairs of organic compounds:<br/>(I) $C_{4}H_{9}OH$ and $C_{5}H_{11} OH$<br/>(II) $C_{7}H_{15}OH$ and $C_{5}H_{11} OH$<br/>(III) $C_{6}H_{13}OH$ and $C_{3}H_{7}OH$<br/>Which of these pairs is a homologous series according to increasing order of carbon atom?<br/>
Question 2 :
Which of the following is not an allotropic form of carbon?
Question 4 :
The phenomenon of existence of an element in more than one physical form is called allotropy.<br/>
Question 9 :
In the presence of concentrated sulphuric acid $(H_2SO_4)$, acetic acid reacts with ethyl alcohol to produce :
Question 10 :
Write down the general formula of homologous series whose third homologue is $C_4H_6$ ?
Question 11 :
A compound $X$ is obtained by the reaction of alkaline $KMnO_4$ with another compound $Y$ followed by acidification. Compound $X$ also reacts with compound $Y$ in presence of few drops of $H_2SO_4$ to form a sweet smelling compound $Z$. The compound $X$, $Y$ and $Z$ are respectively :