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methane
acetylene
CO
hydrogen

nitriles
acids
alkylamines
aldehydes

`NACN`
`NaN_(3)`
`NASCN`
`NaNO_(2)`

`SiO_(2)`
`Na_(2)B_(4)O_(7)10H_(2)`
`MgCO_(3)`
`CaCO_(3)`

Bell metal
Monel metal
WOOD metal
GUINEA gold

`C_(2)H_(5)HgCl`
`CuSO_(4)+` LIME
ALDRIN
Organo ARSENIC compound.

BLAST FURNACE
REVERBERATORY furnace
Electrical furnace
Muffle furnace

`CH_(3)UNDERSET(OH)underset("|")(CH)CH_(3)`
`CH_(3)COCH_(3)`
`CH_(3)-O-CH_(3)`
`CH_(3)-O-CH_(2)CH_(3)`

2-propanol
prop-en-ol
ethyl METHYL ETHER
ACETALDEHYDE

`CH_(3)-O-CH_(2)-CH_(3)`
`CH_(3)CH_(2)CHO`
`CH_(3)-CO-CH_(3)`
`CH_(3)CHO`

`- NH_(2)` and - OR
`-OH and -COR`
`-NH_(2)` and -COOH
`-Ohand-COOR`

ALCOHOL, KETONE, ALKENE and ether.
alcohol, ketone and AMINE
Ether, amine and ketone

`-COOH`
`-NH_(2)`
`-CH_(3)`
both (A) and (B).

aminogroup
iminogroup
nitrilegroup
OXIME GROUP

AMIDE group
carboxylic ACID group
peptide
both 'a' and 'c'

to decrease the RATE of reaction
to increase the rate of reaction
to KEEP the reaction homogeneous
to GET pure ALKANE

toincreasethe rateofreaction
todecreasethe rateofreaction
to increase the RATEOF REACTION
noneis correct

to DECREASE the hardness
to PREVENT excessive SHRINKAGE because of which cracks may result
to increase hardness
to make the mass compact

ATTRACTED TOWARDS WATER
water REPELLANT
lighter
heavier

ATTRACTED towards water
Water repellant
Lighter
HEAVIER

attracted TOWARDS water
water REPELLANT
LIGHT
heavier

attrachedtowardswater
waterrepellant
POROUS
heavrier

To remove the ACTIVE INTERMEDIATE from the reaction
To terminate the CHAIN reaction
Both (a) and (b)
None

PROVIDES energy
promote growth
prevent diseases
perform all above

to carry out reduction. 
to carry out oxidation. 
to remove impurities.
to MAKE free ENERGY change of the reaction negative. 

to detect COLLOIDAL impurity
to remove moisture
to remove dust particles
to remove arsenic impurity.

To DETECT COLLOIDAL impurity
to REMOVE moisture
to remove DUST particles
to remove ARSENIC impurity.

peptising AGENT
emulsifying agent
REDUCING agent
precipitating agent

Reservefood
as thermal INSULATOR and to protect the BODY from loss of HEAT
To ABSORB andcarrying VITAMIN A and D In the body
All

TRANSPORT oxygen
provide immunity
catalyse BIOCHEMICAL reactions
provide energy

TRANSPORT oxygen
Provide immunity
Catalyse BIOCHEMICAL reaction
Provide energy

PROTEIN synthesis
Self replication
Store of HEREDITARY information
All of the above

To SYNTHESISE RNA
To synthesise the NECESSARY PROTEINS
To carry the hereditary characteristics from GENERATION to generation
All are correct

To assit in the SYNTHESIS of RNA molecule
To STORE information of HEREDITY characteristics
To assist in the synthesis of proteins and polypeptides
All of these

to MAKE solutionclear
to destroy `CN^(-)` and `S^(2-)` ions which will otherwise GIVE precipitate
to make the SOLUTION acidic
to convert `Fe^(2+)` to `Fe^(3+)`

To MAKE SOLUTION clear
To DESTROY CN- and `S^2 -ions which will otherwise give ppt.
To make the solution ACIDIC
To convert `Fe^2+ to Fe^3+ `

ABSORB water
acts as LEWIS acid
produce electrophile
produce nucleophile

ABSORB water
Absorb HCl
To PRODUCE electrophile
To produce nucleophile

ABSORB water
absorb HCl
to PRODUCE ELECTROPHILIC
to produce nucleophile

EQUILIBRIUM constant
Rate of FORWARD reaction
Rate of BACKWARD reaction
Activation energy

To ABSORB water
To absorb HCl
To PRODUCE electrophile
To produce nucleophile

Dissolve ALUMINA
Lower the melting POINT of alumina
Lower the fuel boiling point
Increase the electrical CONDUCTIVITY of alumina

to absorb HCl
to absorb water
to PRODUCE nucleophile
to produce electrophile

dissolve alumina
lower the melting POINT of alumina
Lower the fuel boiling point
INCREASE the electrical conducitity of alumina

to provide a link between TWO HALF CELLS
to allow ions to go from one cell to another
to keep the EMF of the cell positive
to maintain electrical neutrality of the solution in the two half cells

AMINO GROUP
Ketonic group
ETHER group
Phenolic group

1,1
0,1
0,2
1,2

DISSOLVE alumina
lower the MELTING POINT of alumina
lower the FUEL bill
increase the elctrical conductivity of alumina

CAO
`SiO_(2)`
`MgO`
`CaCO_(3)`