Philippine Education Laws Quiz

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What did the Governance of Basic Education Act (R.A. 9155) do?

Renamed the DECS to DepEd and redefined the role of field offices (correct)

Institutionalized the kindergarten education into the basic education system

Provided sufficient time for mastery of concepts and skills

Covered Kindergarten and 12 years of basic education

What is the purpose of the K to 12 PROGRAM (R.A. 10533)?

To provide sufficient time for mastery of concepts and skills

To develop lifelong learners

To prepare graduates for tertiary education, middle-level skills development, employment, and entrepreneurship

All of the above (correct)

What is the purpose of Values Education in the IMPLEMENTATION OF NEW SECONDARY EDUCATION CURRICULUM?

Offered as a separate subject in NSEC

Integrated in all subject areas in both curriculum

To provide sufficient time for mastery of concepts and skills

Both a and b (correct)

Which type of organic reaction involves the replacement of an atom or group of atoms by another species?

Substitution Signup and view all the answers

Which type of organic reaction involves the removal of atoms or groups of atoms from adjacent atoms to form a double or triple bond?

Elimination Signup and view all the answers

Which type of organic reaction involves the addition of atoms or groups to adjacent atoms of a multiple bond?

Addition Signup and view all the answers

What is the main purpose of a reaction equation?

To show the reactants and products of a chemical reaction Signup and view all the answers

Which type of reaction intermediate has 7 outer shell electrons and is neutral?

Free radicals Signup and view all the answers

What characterizes a Lewis acid in a chemical reaction?

It accepts electrons from other species Signup and view all the answers

How are free radicals typically formed?

Through bond cleavage with evenly divided bonding electrons Signup and view all the answers

What type of species is considered an electrophile in a chemical reaction?

An electron-deficient species that accepts electrons Signup and view all the answers

Which statement best describes a carbanion?

It has 8 outer shell electrons and is negatively charged Signup and view all the answers

What type of reaction sustains itself through repeating chain propagation steps?

Chain propagation Signup and view all the answers

In halogenation, which element is replaced by a halogen?

H Signup and view all the answers

According to Zaitsev's Rule, which type of alkyne will predominate?

Most substituted alkyne with alkyl groups Signup and view all the answers

What do isomers have in common?

Same molecular formula but different structural formula Signup and view all the answers

What does the molecular formula of a compound provide?

The bonding arrangement of atoms in a molecule Signup and view all the answers

What rule must be followed when drawing structural isomers?

Every atom in the molecular formula must be used Signup and view all the answers

What is the term used to describe a pair of optical isomers that are non-superimposable mirror images?

Enantiomers Signup and view all the answers

What is the term used to describe a compound that rotates plane polarized light?

Optically active compound Signup and view all the answers

What is the term used to describe a 50/50 mixture of a pair of enantiomers?

Racemic mixture Signup and view all the answers

What is the term used to describe the rotation of plane polarized light to the right?

Dextrorotatory Signup and view all the answers

What is the term used to describe the rotation of plane polarized light to the left?

Levorotatory Signup and view all the answers

Which statement best describes conformational isomerism?

Atoms have the same bonding arrangement but differ in spatial orientation due to rotation around a carbon-carbon single bond. Signup and view all the answers

Which conformation of cyclohexane is the most stable?

Chair conformation Signup and view all the answers

In the chair conformation of cyclohexane, what are the bonds perpendicular to the ring called?

Axial bonds Signup and view all the answers

What is the difference between cis and trans isomers?

Cis isomers have groups on the same side of a ring or double bond, while trans isomers have groups on opposite sides. Signup and view all the answers

What is a functional isomer?

An isomer with a structural difference that places it in a different class of organic compounds. Signup and view all the answers

What is the purpose of units of unsaturation in organic chemistry?

To determine the number of rings or double bonds present in a molecule. Signup and view all the answers

Philippine Education Laws Quiz

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Questions and Answers

What did the Governance of Basic Education Act (R.A. 9155) do?

What is the purpose of the K to 12 PROGRAM (R.A. 10533)?

What is the purpose of Values Education in the IMPLEMENTATION OF NEW SECONDARY EDUCATION CURRICULUM?

Which type of organic reaction involves the replacement of an atom or group of atoms by another species?

Which type of organic reaction involves the removal of atoms or groups of atoms from adjacent atoms to form a double or triple bond?

Which type of organic reaction involves the addition of atoms or groups to adjacent atoms of a multiple bond?

What is the main purpose of a reaction equation?

Which type of reaction intermediate has 7 outer shell electrons and is neutral?

What characterizes a Lewis acid in a chemical reaction?

How are free radicals typically formed?

What type of species is considered an electrophile in a chemical reaction?

Which statement best describes a carbanion?

What type of reaction sustains itself through repeating chain propagation steps?

In halogenation, which element is replaced by a halogen?

According to Zaitsev's Rule, which type of alkyne will predominate?

What do isomers have in common?

What does the molecular formula of a compound provide?

What rule must be followed when drawing structural isomers?

What is the term used to describe a pair of optical isomers that are non-superimposable mirror images?

What is the term used to describe a compound that rotates plane polarized light?

What is the term used to describe a 50/50 mixture of a pair of enantiomers?

What is the term used to describe the rotation of plane polarized light to the right?

What is the term used to describe the rotation of plane polarized light to the left?

Which statement best describes conformational isomerism?

Which conformation of cyclohexane is the most stable?

In the chair conformation of cyclohexane, what are the bonds perpendicular to the ring called?

What is the difference between cis and trans isomers?

What is a functional isomer?

What is the purpose of units of unsaturation in organic chemistry?

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