Search Header Logo

TEST ADMITERE ALCANI ALCHENE

Authored by DANA-ELENA Lupuleasa

Chemistry

1st - 2nd Grade

Used 31+ times

TEST ADMITERE ALCANI ALCHENE
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

20 questions

Show all answers

1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Alchena cu C7H14 contine un atom de carbon cuaternar, 2 atomi de C tertiari si 4 atomi de C primari. Formula alchenei este:

3,3-dimetil-1-pentena;

3-metil-2-hexena;

3,4-dimetil-2-pentena

2-metil-2-pentena

4,4-dimetil-1-pentena

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Care este numarul minim de atomi de C ai unui alcan pentru ca in urma cracarii sa rezulte si butena?

7

5

6

8

4

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Care dintre urmatoarele alchene nu contin atomi de carbon in doua stari de hibridizare:

1-butena

propena

etena

2-butena

izobutena

4.

MULTIPLE SELECT QUESTION

5 sec • 1 pt

In cazul alcanilor nu se intalneste reactia:

substitutie

oxidare

izomerizare

aditie

alt raspuns

5.

MULTIPLE SELECT QUESTION

5 sec • 1 pt

Radicalul divalent al metanului se numeste:

metil

metin

metilen

metanoat

metanil

6.

MULTIPLE SELECT QUESTION

5 sec • 1 pt

Alege afirmatia corecta:

legatura dubla este formata din doua legaturi π

legatura de tip π se formeaza prin intrepatrunderea orbitalilor de tip sp2

orbitalii de tip sp2 au geometrie tetraedrica

legatura tripla este formata dintr-o legatura σ si doua legaturi π

atomul de C implicat intr-o legatura tripla are doar doi orbitali de tip sp.

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Alegeti afirmatia corecta referitoare la compusul cu formula moleculara C8H12N2O2 :

are NE=1

este o hidrocarbura

nu prezinta grupe functionale in molecula

raportul atomic C:H:N:O este 4:6:1:2

prezinta 19,05% oxigen in molecula

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?