Organic Chemistry: MCQ Test
50 questions · pick one option for each · submit when you finish to see your score and the correct answers.
Question 1 of 50
Which of the following solvents is used in dry washing of clothes?
- Achloroform
- BAcetone
- Cethyl alcohol
- Dcarbon tetrachloride
Question 2 of 50
Methane is a colorless, odorless, non-toxic, but flammable gas. What is its common name?
- Ablue vitriol
- Blaughing gas
- CHeating gas
- DMarsh gas
Question 3 of 50
Which of the following polymers is used in the manufacture of non-stick pans?
- ATeflon
- BNeoprene
- CPVC
- Dgutta-percha
Question 4 of 50
Tincture iodine is_
- Aaqueous solution of iodine
- BIodine solution with acetylene
- CIodine solution with benzene
- DAlcoholic solution of iodine
Question 5 of 50
Which of the following is known as 'Caramide'?
- Acarbonates
- BProtein
- CUrea
- DGlycerin
Question 6 of 50
The best antiknock compound used in petrol is ____
- Asodium ioxide
- Bzinc ethyl
- CEthyl Magnesium Bromide
- Dlead tetraethyl
Question 7 of 50
The empirical formula of acetylene is-
- ACH
- BCH²
- CCH⁴
- DC²H²
Question 8 of 50
The bond angle between carbon and hydrogen in the methane molecule is ____
- A105°
- B120°
- C180°
- D109° 28'
Question 9 of 50
Who among the following discovered 'Benzene'?
- AJohn Dunlop
- BNewton
- CPriestley
- DMichael Faraday
Question 10 of 50
Consuming ethyl alcohol in large quantities has adverse effects.
- Aon the kidneys
- Bon the lever
- Con the heart
- Don the intestine
Question 11 of 50
The famous refrigerant 'Freon' is actually—
- Acalcium fluoride
- BFluorspar
- CHydrofoliacic acid
- Ddichlorodiphloge methane
Question 12 of 50
The most abundant organic compound found in nature is—
- Aglucose
- BFructose
- CSukoz
- DCellulose
Question 13 of 50
What is the quality of petrol expressed by?
- Acetane number
- BAdditive unleaded compounds
- Coctane number
- DSwarnaka
Question 14 of 50
Which of the following acids is found in apples?
- AMalic acid
- Bsulfuric acid
- CFormic acid
- Dnitric acid
Question 15 of 50
Molasses is an excellent raw material.
- Afor acetic acid
- BFor glycerin
- CFor power alcohol
- DFor urea
Question 16 of 50
Which of the following acids is present in ant bites?
- AFormic acid
- BMalic acid
- Cperchloric acid
- Dnitric acid
Question 17 of 50
The composition of kerosene oil is ____.
- AC¹C⁵
- BC⁵C¹¹
- CC¹¹C¹⁶
- DC¹⁶ C¹⁸
Question 18 of 50
'Trichloromethane' is the chemical name of which of the following?
- Asal ammoniac
- Bchloroform
- Cchlorofluorocarbons
- DIodoform
Question 19 of 50
The constituent of Pyroligneous Acid is-
- Aacetic acid
- Bmethyl alcohol
- CAcetone
- Dall of which
Question 20 of 50
The chemical formula of methyl alcohol is ____
- ACH³ OH
- BC²H⁵OH
- CC³H⁷ OH
- DC⁴H¹⁰OH
Question 21 of 50
Which one of the following fuels is used in gas welding?
- ALPG
- BEthylene
- Cmethane
- DAcetylene
Question 22 of 50
Which statement is not correct regarding 'homogeneous series'?
- AAll members of a homologous series can be expressed by a single general formula
- BAny member of a homologous series shows a difference of —CH² from the molecular formula of the next and previous member.
- CAll members of a homologous series show similar chemical properties.
- DThere is no gradual change in the physical properties of the members of a homologous series
Question 23 of 50
Which of the following shows isomerism?
- Amethane
- BEthane
- CPropane
- Dbutane
Question 24 of 50
The refrigerant 'Freon' is ____
- Acalcium tetrachloride
- BDifluoro dichloro methane
- CFluorspar and Feldspar
- DHydrofluoric acid
Question 25 of 50
The full form of DDT is ______.
- ADichloro Diphenyl Trichloro Methane
- BDichloro diphenyl trichloro ethane
- CDichloroisothiazolinone Trichloroethane
- Ddichloro diethyl trichloro methane
Question 26 of 50
It is obtained by polymerization of chloroethylene.
- Apolyethylene
- BUrea
- Crubber
- DPVC
Question 27 of 50
Trinitrobenzene (TNB) is a_
- Adisinfectant
- Bherbicide
- Cbactericidal
- Dexplosives
Question 28 of 50
Where is spermatic wax obtained from?
- Afrom palm leaves
- Bfrom honeycombs
- Cfrom petroleum
- Dfrom whales
Question 29 of 50
Citric acid is present in which of the following?
- Ablack gram
- BCurd
- CLemon
- DTamarind
Question 30 of 50
Petroleum products can be obtained by aqueous digestion of low molecular weight hydrocarbons present in the latex of some plants. Such plants belong to which family?
- ALeguminosae
- BLiliaceae
- CEuphobia
- DSolanaceae
Question 31 of 50
152. Tomato sauce is found in-
- ACitric acid
- Boxalic acid
- Clactic acid
- Dacetic acid
Question 32 of 50
The wax obtained from petroleum is_
- ACarnauba wax
- BJojoba wax
- Cparaffin wax
- DBee wax
Question 33 of 50
The elements present in urea are_
- AC,H,O
- BC,N,O
- CC,H,N
- DC, H, N, 0
Question 34 of 50
Which of the following explosives is named 'Nobel Oil'?
- AT.N.G.
- BT.N.P.
- CT.N.A.
- DT.N.T.
Question 35 of 50
Which one of the following is the largest component of biogas?
- Acarbon dioxide
- Bmethane
- Chydrogen
- Dhydrogen sulfide
Question 36 of 50
What is the polymer obtained by the condensation of hexamethylene diamine and adipic acid?
- ATollens
- BBakelite
- CNylon - 66
- DTerylene
Question 37 of 50
Which of the following gases causes explosions in coal mines?
- Acarbon dioxide
- Bnitrogen
- Cmethane
- Dbutane
Question 38 of 50
Which of the following organic compounds is used to remove production stains from iron compounds?
- Aoxalic acid
- BBenzoic acid
- CPhthalic acid
- Dcinnamic acid
Question 39 of 50
Vinegar is ____
- A50% solution of acetic acid in water
- B25% solution of acetic acid in water
- C50% solution of acetic acid in water
- D40% solution of acetic acid in water
Question 40 of 50
Normal butane and iso butane are-
- AOptical isomer
- Bchain isomer
- Cposition isomer
- Dfunctional isomer
Question 41 of 50
The homolog of methyl alcohol is ____
- Aethyl alcohol
- Bnormal propyl alcohol
- Cisopropyl alcohol
- Dformaldehyde
Question 42 of 50
Which of the following is a by-product of soap?
- AIsoprene
- Bethylene glycol
- Cbutane
- DGlycerin
Question 43 of 50
Urotropin is_
- Ahexamethylene diamine
- Bhexamethylene triamine
- Chexamethylene tetraamine
- Dhexamethylene pentaamine
Question 44 of 50
The petrol sold at petrol stations is blended gasoline. When mixed_
- AThe antiknock properties of petrol increase
- Bpetrol becomes cheaper
- CThe smell is reduced
- DThe smoke emitted on burning of petrol is reduced.
Question 45 of 50
It is known as 'Liquid Gold'.
- Apetroleum
- BPlatinum
- CAquaregia
- DPyrenees
Question 46 of 50
Glycol is added to aviation gasoline because it ____
- AReduces evaporation of petrol
- BIncreases the efficiency of petrol.
- CPrevents freezing of petrol
- DReduces petrol consumption
Question 47 of 50
It is present in wine_
- Aethyl alcohol
- Bmethyl alcohol
- Cacetic acid
- Dchloroform
Question 48 of 50
Absolute alcohol is—
- A90% ethyl alcohol
- B95.57% Ethyl Alcohol
- C98% ethyl alcohol
- D100% Ethyl Alcohol
Question 49 of 50
The reactive radical found in aldehyde is-
- A—OH
- B—CHO
- CC=O
- D—COOH
Question 50 of 50
Known as 'Oil of Mirbane'_
- Anitrobenzene
- BAniline
- CPhenol
- Dtoluene