A. n=2,l=0,m1=0,ms=-1/2

C. n=2,l=1,m1=-1,ms=+1/2

D. n=2,l=1,m1=0,ms=+1/2

A. CH3CH2CH2Br

C. CH3CH2Br

D. CH3Br

A. 2 R

B. R/4

D. R/2

A. Distillation

B. Gas chromatography

C. Extraction

A. Double displacement reaction

B. Displacement reaction

C. Reduction reaction

A. 2 moles of ethane

C. 1 mole of ethane

D. 2 moles of butane

A. Flurocarbon

C. C2H2

D. Methane

A. calcinations

C. froth floatation

D. roasting

A. E2 + SN2

B. SN1 and SN2

C. E1 + E2

A. 6P

B. 3P

C. 3P/T

A. Chlorine

B. Fluorine

C. Bromine

B. HCN

C. CH3CHO

D. COC2

A. (CH3)3 C-CH2 X

B. CH3-X

D. (CH3)3 C X

A. 1

C. 2

D. 14

A. Zymurgy

C. Zootaxy

D. Zygology

A. saturated hydrocarbon

B. unsaturated hydrocarbon

D. both A & C

A. R-C

B. R-F

C. R-Br

A. None of the above

B. according to atoms atomic number.

C. According to atoms atomic mass.

A. Nucleophilic substitution

B. Nucleophilic addition

C. Elimination

A. ns2p4

C. ns2p6

D. ns2p2

B. 1.8 gram of H₂O

C. 4.6 gram of C₂H₅OH

D. 0.6N H₂SO₄

A. C6H5OH

B. C3H7OH

C. CH3OH

B. Shape of orbitals

C. Size of orbitals

D. All of the above

A. C2H5Cl

B. C2H6

C. CH3OCH3

A. alkane

B. alkene

C. alkyne

A. Electrophilic substitution

B. Necleophilic substitution

D. Electrophilic addition

A. +I and +R effect

C. +1 and -R effect

D. -I and -R effect

A. grayish black

C. pale yellow

D. reddish brown

A. Chlorine

B. Fluorine

D. Iodine

B. 7

C. 8

D. 6

A. 2.05 gram

C. 5.05 gram

D. 4.05 gram

B. SN2 reaction

C. E2 reaction

D. E1 reaction

A. 5.2

B. 4.8

D. 8.8

A. As a solvent

B. As an antifreezing agent

D. For denaturing of ethyl alcohol

A. Hydrogenation

B. Hydration

D. Fermentation

A. 5

C. 4

D. 2

A. methanol

B. ethylene glaycol

C. ethanol

B. 2

C. 5

D. 4

A. C2H4

C. C2H2

D. C2H6

A. 10 litres of H2O2 liberates 19 mL of O2 at STP

B. 10 gram equivalents of H2O2 liberates 10 mL of O2 at STP

C. 10 grams of H2O2 solution liberate 10 mL of O2 at STO

B. 1 hexanol

C. n hexane

D. cyclohexane

A. all of the above are possible

C. ethyl halide

D. ethene

B. this corrosive acid is secreted by ants to drive away their enemies

C. this acid, in ancient times, was used to eliminate ant-hills

D. ants are attracted by the odour of this acid

A. Fe+ Cr+Cu

B. Cu+C+Ni

C. Fe+Ni+Cu

A. Osmosis method

B. Depression of freezing point

C. Victor Meyers method

A. Rate of reaction

B. Mole of a reaction

D. Extent of a reaction

A. 2-methyl octane

C. iso-octane

D. 3-methyl octane

A. I2O4

B. I4O2

D. All are equally useful

A. C3H6

C. C5H10

D. C2H4

A. 546 C

B. 273 K

C. 200C