NEET Chemistry MCQ: NCERT Alcohol Reactions

🎯Difficulty :Easy

🔄Ncert Concepts :boiling point, intermolecular forces, hydrogen bonding, molecular weight

Physical properties of:

Alcohols lie between alkanes and ${{\rm{H}}_2}{\rm{O}}$

${{\rm{H}}_2}{\rm{O}}$ lie between alcohols and alkenes

Alkenes lie between alcohols and ${{\rm{H}}_2}{\rm{O}}$

None of the above

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🔄Ncert Concepts :Intermolecular forces, polarity, boiling point, hydrogen bonding

The correct order of solubility of ${1^ \circ },{\rm{ }}2{\;^ \circ }$ and $3{\;^ \circ }$ alcohol in water is:

${3^ \circ } > {2^ \circ } > {1^ \circ }$

${1^ \circ } > {2^ \circ } > {3^ \circ }$

${3^ \circ } > {1^ \circ } > {2^ \circ }$

None of these

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🎯Difficulty :Easy

🔄Ncert Concepts :solubility, hydrogen bonding, steric hindrance, alcohol structure

The density of glycerol is higher than propanol due to

Van der Waals’ attraction

Hydrogen bonding

Ionic bonding

More number of covalent bonds

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🔄Ncert Concepts :density, intermolecular forces, hydrogen bonding, Van der Waals forces, covalent bonds

Decreasing order of boiling points of $n$ -pentanol ( $A$ ), $n$ -pentane ( $B$ ), 3-pentanol ( $C$ ) and 2,2-dimethyl propanol ( $D$ ) is :

$A,\;C,D,\;B$

$B,\;D,\;C,\;A$

$C,\;A,\;D,\;B$

None of these

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🎓 Ncert Level:Analyzing

🔄Ncert Concepts :boiling point, intermolecular forces, hydrogen bonding, van der Waals forces, branching

Which compound will have highest boiling point?

${\rm{C}}{{\rm{H}}_4}$

${\rm{C}}{{\rm{H}}_3}{\rm{OH}}$

${{\rm{C}}_2}{{\rm{H}}_5}{\rm{OH}}$

${\rm{HCHO}}$

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🎓 Ncert Level:Application

🎯Difficulty :Easy

🔄Ncert Concepts :Intermolecular forces, Hydrogen bonding, Boiling point

Which compound is capable of strong hydrogen bonding?

${{\rm{C}}_4}{{\rm{H}}_9}{\rm{OH}}$

${{\rm{C}}_3}{{\rm{H}}_7}{\rm{OH}}$

${{\rm{C}}_2}{{\rm{H}}_5}{\rm{OH}}$

${{\rm{C}}_5}{{\rm{H}}_{11}}{\rm{OH}}$

Question Tags

🔄Ncert Concepts :hydrogen bonding, intermolecular forces, alcohols

Which compound is capable of strong hydrogen bonding?

${{\rm{C}}_4}{{\rm{H}}_9}{\rm{OH}}$

${{\rm{C}}_3}{{\rm{H}}_7}{\rm{OH}}$

${{\rm{C}}_2}{{\rm{H}}_5}{\rm{OH}}$

${{\rm{C}}_5}{{\rm{H}}_{11}}{\rm{OH}}$

Question Tags

🔄Ncert Concepts :hydrogen bonding, intermolecular forces, alcohols

10.

The correct order of boiling point for primary (1 $^\circ$ ), secondary (2 $^\circ$ ) and tertiary (3 $^\circ$ )alcohols is

1 $^\circ > 2^\circ > 3^\circ$

3 $^\circ > 2^\circ > 1^\circ$

2 $^\circ > 1^\circ > 3^\circ$

2 $^\circ > 3^\circ > 1^\circ$

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