MRII Reviewer - Day 1

How many possible monochlorinated product is expected from the chlorination of propane? 1, 2, 3, 4

2

How many isomers does xylene have?

3

The sum of the number of protons, neutrons and electrons of a zinc ion, Zn2+ is

93

The quantum number that has an allowable value of 0, 1, 2, etc. is the

Angular Momentum Quantum Number

Constant known as the fundamental number of hydrogen

Balmer constant

It pertains to single bond, double bond, triple bond and those intermediate between single and double bonds, etc.

Bond Order

The change in energy when an electron is accepted by a gaseous atom to form an anion

Electron Affinity

Hydrocarbon derivatives used as a main ingredient in automobile antifreeze.

Ethylene glycol

Type of equilibrium that exists between similar phases is called

Homogeneous equilibria

The rule which states that, "In the addition of HX to alkenes, the halogens attaches to the doubly bonded carbon with more alkyl substituent."

Markovnikoff's Rule

Arrange the ff. in increasing ionization energy: C, Na, Mg, B, N

Na < Mg < B < C < N

It states that no two atoms will have the same set of quantum numbers

Pauli's Exclusion Principle

The theory that states that bonding is caused by the overlapping of two atomic orbitals

Valence Bond Theory

Which of the following halogens is the most electronegative? a) F b) Cl c) Br d) I

a) F

The following reagents will given an alkyl halide from an alcohols except: a) NaCl b) PBr3 c) PCl3 d) SOCl2

a) NaCl

Oxidation of isopropyl alcohol with KMnO4 will yield a) acetone b) acetaldehyde c) acetic acid d) diethyl ether

a) acetone

A tertiary alcohol is produced using a Grignard Reagent using a/an: a) ketone b) aldehyde c) alkyl halide d) epoxide

a) ketone

When 2-butyne undergoes ozonolysis, the main product is

acetic acid

Which of the ff. alcohols will undergo bimolecular nucleophilic substitution? a) 2-methyl-2-propanol b) 1-propanol c) 2-propanol d) all of these

b) 1-propanol

When ethyl bromide is treated with sodium in dry ether, the product is a) propane b) butane c) methylpropane d) ethane

b) butane

Acid-catalyzed ring opening of an epoxide will result in the formation of a/an a) monohydric alcohol b) dihydric alcohol c) trihydric alcohol d) enol

b) dihydric alcohol

Addition of ammonia to acid anyhydrides produces: a) carboxylic acid b) ester c) amide d) none of these

b) ester

When an ethyl acetate is reduced by LiAlH4, the product is: a) acetic acid b) ethanol c) acetone d) acetalydehyde

b) ethanol

An unknown ester was hydrolyzed with water and acid to produce an acid, X and alcohol, Y. Oxidation of the alcohol with hot KMnO4 yielded acid X. Oxidation of the alcohol produced acetaldehyde. Name the ester: a) methyl ethanoate b) ethyl ethanoate c) methyl propanoate d) ethyl benzoate

b) ethyl ethanoate

In Williamson synthesis of methyl isopropyl ether, the alcohol used is: a) methanol b) isopropyl alcohol c) n-propyl alcohol d) ethanol

b) isopropyl alcohol

Which of the ff. carbonyl compounds produce a secondary alcohol with LiAlH4? a) aldehyde b) ketone c) ester d) carboxylic acid

b) ketone

Which of the ff. alkanes is gas at room temperature? a) octane b) propane c) eicosane d) undecane

b) propane

In Rutherford's experiment, which of the following is true? a) the proton s evenly distributed in the nucleus of an atom b) the atom is almost an empty space c) the nucleus contains proton, neutron and electron d) all of these

b) the atom is almost an empty space

Among the ff. alcohols, methylpropene can be obtained from: a) 1-butanol b) 2-butanol c) 2-methyl-2-propanol d) all of these

c) 2-methyl-2-propanol

Which of the following reagents will yield a diol from a given alkene? a) hot, acidic KMnO4 b) O3, Zn, and H2O c) OsO4 in NaHSO4 d) H+ / H2O

c) OsO4 in NaHSO4

Which of the ff. processes will yield an aldehyde? a) Oxidation of alcohols using KMnO4 in basic medium b) Oxidation of alcohols using chromic acid c) Ozonolysis of alkenes d) Ozonolysis of alkynes

c) Ozonolysis of alkenes

Which is NOT a physical property of alcohols or phenols? a) Phenols are generally only slightly soluble in water. b) The solubilities of normal primary alcohols in water decrease with increasing molecular weight. c) The hydroxyl group of an alcohol is non-polar. d) Due to hydrogen bonding, boiling points of alcohols are much higher than those of corresponding alkanes.

c) The hydroxyl group of an alcohol is non-polar.

The following reagents will produce an alkane from an alkyl halide except: a) Zn / H+ b) Na / dry ether c) alcoholic KOH d) all of these

c) alcoholic KOH

Acid anhydride upon hydrolysis yield: a) esters b) amide c) caboxylic acid d) acyl halide

c) caboxylic acid

Addition of hydrazine to carbonyl compounds produces a/an: a) imine b) oximine c) hydrazone d) semicarbazone

c) hydrazone

In hydration of alkynes, the enol formed is found to transform into a ketone. This form of isomerism is known as a) geometric isomerism b) structural isomerism c) keto-enol tautomerism d) positional isomerism

c) keto-enol tautomerism

Cyclic esters are known as: a) acetals b) diglyme c) lactones d) osazone

c) lactones

Which of the following particles cannot be accelerated in particle accelerator? a) alpha b) electron c) neutron d) proton

c) neutron

Carbonyl compounds can be obtained by reduction using the ff. except: a) ester b) acyl chloride c) nitrile d) amide

c) nitrile

Which of the following properties do not depend on the electronic configuration of the atoms? a) physical b) chemical c) nuclear d) none of the above

c) nuclear

It is equivalent to the rate of disintegration of 1 gram of radium (unit?)

curie

The name of the saturated hydrocarbon isomer of cis-3-hexene is:

cyclohexane

All of the following are ortho and para directing substituents except a) -OH b) -F c) -OR d) -NO2

d) -NO2

Addition of methyl magnesium bromide to acetaldehyde produces a) ethanol b) 1-propanol c) methanol d) 2-propanol

d) 2-propanol

Which of the following molecules/compounds is formed by covalent bonds? a) LiF b) MgO c) ZnS d) BeCl2

d) BeCl2

Starting with 2-methyl-2-butene, which of the ff. processes must be used to produce a secondary alcohol? a) Acid-catalyzed hydration b) Oxymercuration-demercuration c) Additionof bromine water d) Hydroboration-oxidation

d) Hydroboration-oxidation

Which of the following tests will distinguish 1-propanol from 2-propanol? a) Fehling's Test b) Tollen's Test c) Benedict's Test d) Lucas Test

d) Lucas Test

Hexanedioic acid is also known as: a) malonic acid b) succinic acid c) glutaric acid d) adipic acid

d) adipic acid

Hydrogenation of alkynes in the presence of a poisoned palladium catalyst produces a) alkane b) alkyne c) alcohol d) alkene

d) alkene

Among the members of the Chalcogen Family, which is the most non-metallic? a) sulfur b) selenium c) tellurium d) oxygen

d) oxygen

Which of the ff. alkynes contain acidic hydrogen? a) 2-pentyne b) 3-pentyne c) 2-butyne d) propyne

d) propyne

Arrange the proton, neutron and electron in increasing mass

electron < proton < neutron

Reaction of alcohol and a carboxylic acid is known as

esterification

Part of a molecule where most of its chemical reactions occur

functional group

Addition of HBr to alkynes results in the formation of

geminal halide

The scent of a banana is due to the ester, _________

i-pentyl acetate

Atoms with the same atomic number but different mass number is called

isotopes

The region in space where an electron is most likely to be found is called

orbital

Bond formed in the head-on overlap of two orbitals

sigma

NaClO2 is...

sodium chlorite

Vinylbenzene is also known as

styrene