1
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Which one of the following shows functional isomerism?

A
$$\mathrm{CH_2Cl_2}$$
B
$$\mathrm{C_2H_5OH}$$
C
$$\mathrm{C_3H_6}$$
D
$$\mathrm{C_2H_4}$$
2
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

In the ionic equation,

$$\mathrm{BiO_3^-+6H^++xe^-\rightarrow Bi^{3+}+3H_2O}$$,

the value of x is

A
3
B
4
C
2
D
6
3
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Molarity of a given orthophosphoric acid solution is 3M. It’s normality is

A
1 N
B
3 N
C
0.3 N
D
9 N
4
COMEDK 2020
MCQ (Single Correct Answer)
+1
-0

Acidified sodium fusion extract on addition of ferric chloride solution gives blood red colouration which confirms the presence of

A
S
B
N
C
N and S
D
S and Cl
EXAM MAP