1
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

Dehydration of methyl alcohol with conc. $$\mathrm{H}_2 \mathrm{SO}_4$$ yields

A
methane
B
ethane
C
dimethylether
D
acetone
2
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

Which of the following will not give a primary amine?

A
$$\mathrm{CH}_3 \mathrm{CONH}_2 \xrightarrow{\mathrm{Br}_2, \mathrm{KOH}}$$
B
$$\mathrm{CH}_3 \mathrm{CN} \xrightarrow{\mathrm{LiAlH}_4}$$
C
$$\mathrm{CH}_3 \mathrm{NC} \xrightarrow{\mathrm{LiAlH}_4}$$
D
$$\mathrm{CH}_3 \mathrm{CONH}_2 \xrightarrow{\mathrm{LiAlH}_4}$$
3
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

Arrange the following compounds in decreasing order of their boiling points.

$$\mathrm{CH}_3 \mathrm{CHO}, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}, \mathrm{CH}_3 \mathrm{OCH}_3, \mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3$$

A
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3<\mathrm{CH}_3 \mathrm{OCH}_3<\mathrm{CH}_3 \mathrm{CHO} <\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$$
B
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3<\mathrm{CH}_3 \mathrm{CHO}<\mathrm{CH}_3 \mathrm{OCH}_3 <\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$$
C
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3>\mathrm{CH}_3 \mathrm{CHO}>\mathrm{CH}_3 \mathrm{OCH}_3 >\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}$$
D
$$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{OH}>\mathrm{CH}_3 \mathrm{CHO}>\mathrm{CH}_3 \mathrm{OCH} \mathrm{H}_3 >\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_3$$
4
VITEEE 2022
MCQ (Single Correct Answer)
+1
-0

$$0.20 \mathrm{~g}$$ of an organic compound gave $$0.12 \mathrm{~g}$$ of $$\mathrm{AgBr}$$. By using Carius method, the percentage of bromine in the compound will be

A
34.06%
B
44.04%
C
54%
D
25%
EXAM MAP
Medical
NEETAIIMS
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
Civil Services
UPSC Civil Service
Defence
NDA
Staff Selection Commission
SSC CGL Tier I
CBSE
Class 12