Grade 12: Amine

Grade 12: Amine

9th - 12th Grade

10 Qs

quiz-placeholder

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Grade 12: Amine

Grade 12: Amine

Assessment

Quiz

Chemistry

9th - 12th Grade

Hard

Created by

heng kimly

Used 9+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

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តើអាមីនខាងក្រោមណា ដែលប្អូនរំពឹងថានឹងមានចំណុចរំពុះខ្ពស់ជាងគេ?

Which of the following amines do you expect to have the highest boiling point?

ទ្រីអេទីលឡាមីន Triethylamine

មេទីលឡាមីន methylamine


ឌីមេទីលឡាមីន dimethylamine

ឌីអេទីលឡាមីន diethyl amine

2.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

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តើមួយណាខាងក្រោមនេះមិនមែនជាអាមីនថ្នាក់ I ?

Which of the following is not a primary amine?

ឌីអេទីលឡាមីន Diethylamine

សូីក្លូអុិចសុីលឡាមីន Cyclohexylamine

3-អុិចសុីលឡាមីន 3-Hexylamine

1-ប៊ុយទីលឡាមីន 1-Butylamine

3.

MULTIPLE CHOICE QUESTION

45 sec • 10 pts

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  • តើចម្លើយនៃរូបមន្តទូទៅ ដែលត្រូវនឹងថ្នាក់របស់វា ណាមួយមិនត្រឹមត្រូវ?

    Which pairing of general formula and compound class is incorrect?

  • R3CNH2; អាមីនថ្នាក់ទី៣ (R3CNH2; tertiary amine)

  • RCONH2; អាមីត (RCONH2; amide)

  • RNH2;អាមីន (RNH2; amine)

  • មិនត្រឹមត្រូវទាំងអស់

4.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

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តើចម្លើយមួយណាខាងក្រោមគឺជាបាសខ្លាំងជាងគេ?

Which one among the following is the strongest base

អាម៉ូញ៉ាក់ Ammonia

មេទីលឡាមីន methylamine

ផេនីលឡាមីន Phenylamine

5.

MULTIPLE SELECT QUESTION

1 min • 20 pts

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តើចម្លើយមួយណាត្រឹមត្រូវនឹងការតម្រៀបតាមលំដាប់លំដោយ នៃលក្ខណៈបាសរបស់សមាសធាតុខាងក្រោមដោយពឹងផ្អែកលើលំដាប់ថយចុះនៃតម្លៃថេរអុីយ៉ុងកម្មនៃបាសរបស់សមាសធាតុទាំងនោះ ? Which is the correct arrangement of compounds based on decreasing order of Kb value

អាម៉ូញ៉ាក់ < ផេនីលឡាមីន < មេទីលឡាមីន Ammonia < phenyl amine < methyl amine

មេទីលឡាមីន > អាម៉ូញ៉ាក់ >ផេនីលឡាមីន methyl amine > ammonia > phenyl amine

ផេនីលឡាមីន < អាម៉ូញ៉ាក់ < មេទីលឡាមីន Phenyl amine < ammonia < methyl amine

Answer explanation

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កាលណា Kb កាន់តែធំ => លក្ខណៈបាសកាន់តែខ្លាំង

6.

MULTIPLE CHOICE QUESTION

30 sec • 10 pts

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ហៅឈ្មោះសមាសធាតុនេះៈ Name the following:

  • N-មេទីលប្រូពីលឡាមីន

  • N,N-ឌីអេទីលប្រូពីលឡាមីន

  • N-ប្រូពីលអេទីលឡាមីន

  • N-អេទីល-N-មេទីលប្រូពីលឡាមីន

7.

MULTIPLE CHOICE QUESTION

1 min • 15 pts

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ចូរជ្រើសរើសចម្លើយមួយ ដែលមិនត្រឹមត្រូវចំពោះសមាសធាតុៈអាមីន Pick the FALSE statement about amines

អាមីនអាចប្រតិកម្មនឹងអាល់គីលអាឡូសែនួ A. Amines can undergo alkylation with haloalkanes

ទម្រង់អាលីផាទិចអាមីនមានលក្ខណៈបាសខ្លាំងជាងអាម៉ូញ៉ាក់ B. Aliphatic amines are stronger bases than ammonia

អាលីផាទិចអាមីន ជាបាសខ្សោយជាងក្រុមអារ៉ូម៉ាទិចអាមីន C. Aliphatic amines are weaker bases than aromatic amine

ទាំងក្រុមអាលីផាទិចអាមីន និងអារ៉ូម៉ាទិចអាមីន នឹងបញ្ចេញឧស្ម័នអាសូត នៅពេលប្រតិកម្មជាមួយអាសុីតនីត្រឺក្នុងលក្ខខណ្ឌសីតុណ្ហភាពខ្ពស់ D. Both primary aliphatic and aromatic amines will release N2 when reacts with HNO2 at high temperature

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