Yr1 chemistry (episode VIII)

Sheila goes out with her mate depression

Forced Order Answers have to be entered in order
chain length and boiling point are related due to _______ forces
in a carbocation, more the charge is spread out then the more ______ the carbocation is
shape around each carbon in an alkane
carbon atoms joined to each other in ring structure
how many types of chemical formulae?
prefix of alicyclic akanes
atom not labelled in skeletal formula (/2)
chemical formulae that shows whole number ratio of atoms of each element present in compound
sigma bonds act as ______ which atoms can rotate freely
each alkyl group donates ________ to the positive charge of carbocation
suffix of a carboxylic acid
incomplete combustion product (/3)
carbocation stability is linked to e_____ d______ ability of alkyl groups
name of first stage of rad. substitution
name of -nh2 functional group
in skeletal formula, parallel lines denote a
chemical formulae that shows number and type of each element present in molecule
hydrogen reacting with alkene is an addition reaction called
mechanism of reaction between alkanes and halogens
cxhy + (x +y/4) o2 -> y/2h2o +
alkyl group denoted by -_
alkanes are good fuels as they are easily t_____
sigma bond positioned on a line _____ between the bonding atoms
in skeletal formula, a line represents a
every successive alkane needs an extra _____ o2 molecules for complete combustion (decimal)
limitation of synthesis via radical substitution (f____ s____)
in skeletal formula, the end of a line represents a _____
longest unbranched chain of carbon atoms gives the _____ of the name of the alkane
tertiary carbocations are the m___ s_____ carbocations
colour change accompanying a positive bromine test. first colour:
primary carbocations are the l____ s______ carbocations
suffix of a ketone
more branching= _____ london forces
shapes of molecules bonded by sigma bonds are 'not r____'
halogen reacting with an alkene in a h_________ reaction
alkane suffix
crude oil can be separated via
alkenes undergo addition reaction with hydrogen with which catalyst
involves removal of smaller molecule from a larger molecule
involve two reactants and one product
positive charge of carbocation is spread out by a______ g______
bond angle in alkane
sigma bonds is the result of the overlap of
addition of hydrogen halide to unsymmetrical alkene forms major product via m_____ s______ c_______
c-c and c-h bonds are _____ _____
general formula of ketones
structural isomers can have different functional groups like aldehydes and
the hydrogen of the hydrogen halide attaches to the carbon attached to the greater number of ____ _____
_____ are classified by number of alkyl groups attached to +ve carbon
same molecular formula, different structural formulae
functional group in an alcohol
name of second stage of rad. substitutuion
as chain length increases more s_______ c________ is possible
denote the movement of electron pairs
alkenes are far more reactive than alkanes as a result of the ___ bond
single covalent bonds are also called ____ bonds
substance to test for unsaturation (______ _______)
synthesis via radical substitution creates a _____ of different substituted compounds
different compounds with same molecular formula
alkenes react with hydrogen ______ solutions like hydrobromic acid
structural isomers may have the same functional group in different
a family of compounds with similar chemical properties whose successive members differ by addition of ch2 group
increased chain length = increased surface contact = increased london forces = increased b_____ P_____
when a bonded pair of atoms joined by a single covalent bond , each bond takes one electron
in skeletal formula an intersection of two lines is a _______ atom
more branched isomers have ____ boiling points than straight chain isomers
general formula of carboxylic acids
saturated hydrocarbons have _____ bonds only
suffix of an alcohol
homolytic fission creates
functional group in an aldehyde
carbocation stability is linked to electron donating ability of ______ groups
functional group in a haloalkane
organisation founded to standardise naming of compounds
chemical formula that omits hydrogen atoms
general formula of alcohols
functional group in a carboxylic acid
more branching = _____ surface area of contact
a major product has a greater ______ than the minor product
______ hydrocarbons contain carbon to carbon multiple bonds
alkenes undergo rapid ____ reactions with halogens chlorine or bromine at room temperature
alkanes are good f_____
carbon atoms joined in branched or unbranched chains
hold liquids and solids together, but once broken the molecules move apart into a gas
alkenes undergo reactions with steam and an acid catalyst in a ______ reaction
which bond can atoms rotate around
incomplete combustion product (/3)
how many steps are in propagation?
remove letter '_' from alkane stem when suffix starts with a vowel
alkyne suffix
alkenes undergo addition reactions with h_____
if there's two carbon chains in a hydrocarbon with same length, the parent chain is the chain with most ______
alkanes are good fuels as they are readily ______
as chain length increases, molecules have greater s______ a______
more alkyl groups that are attached to carbocation, the more the _____ is spread out
compound containing only hydrogen and carbon
inadequate oxygen supply due to enclosed s_____
when two isomeric products are produced from unsymmetrical alkene and hydrogen halide then two products will consist of a major and minor product
alkanes do not easily ____
tertiary carbocations have _ R groups
as chain length of alkanes increases, ____ _____ increases
branches decrease the number of s_____ p_____ o_ c_____
any compound with a _____ ______ will decolourise bromine water
initiation in radical substitution caused by ____ light
atom not labelled in skeletal formula (/2)
alkene suffix
when a covalent bond breaks, one of the bonded atoms takes both electrons.
general formula of alkenes
alkanes are good fuels as they combust without forming ____ byproducts
chemical formulae that shows simplest algebraic formula for any member of homologous series
alkene + hydrogen halide =
electronegativity of c and h is s_____
structural isomers can have different _____ groups
suffix of an aldehyde
limitation of synthesis via radical substitution (s_______ a__ d________ p______)
bromine water should be added ________ to test for unsaturation
simplest homologous series
carbocations are classified by number of _____ groups attached to positive carbon
being on the outside of the double bond, the pi electrons are more e______ than the electrons in the sigma bond
bromine water turns a saturated hydrocarbon solution
if alkene is a liquid, the hydrogen halide is ______ through
part of an organic molecule that is largely responsible for molecule's chemical properties
type of hydrocarbon (/3)
c-c and c-h bonds are s_____
name of third stage of rad. substitution
when two radicals collide forming a molecule with a paired electron
type of hydrocarbon (/3)
incomplete combustion product (/3)
general formula of alkanes
some or all the carbon atoms are found in a benzene ring
type of hydrocarbon (/3)
temperature of hydrogenation with nickel cataylst (in degrees c)
what reacts with an alkene to from a haloalkane
in skeletal formula, any bonds to _____ atoms are hidden
one reactant forms two products in an _______ reaction
london forces act on molecules that are in close s______ c_______
chemical formula that shows relative positioning of all atoms in a molecule and the bonds between them
branches get in the way, decreasing the i_____ _____
when oxygen is limited, combustion of carbon may be ________
inadequate oxygen supply due to lack of v______
fractional distillation separates molecules via
initiation phase involves ______ fission
functional group in a ketone
involve an atom or group atoms being replaced by a different group
heterolytic fission creates
when oxygen is limited, hydrogen atoms are always oxidised to
functional group in an alkene
alkanes are ______ hydrocarbons
more branching= ______ distance between molecules
which bond breaks in an alkene addition reaction?
chemical formulae that uses smallest amount of detail necessary to show arrangement.

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