Description : Compounds containing – NH 2 group as functional group are called
Last Answer : amines.
Description : Compounds containing – COOH group as functional group are called
Last Answer : Carboxylic acids.
Description : Compounds containing – OH group as functional group are called
Last Answer : alcohols.
Description : Arrange the following compounds in decreasing orders of rate of hydration. `(X) C Cl_(3)CHO " " (Y) CH_(3)CHO " " (Z)CH_(3)COCH_(3) " " (W) CF_(3)CHO`
Last Answer : Arrange the following compounds in decreasing orders of rate of hydration. `(X) C Cl_(3)CHO ... . WgtZgtXgtY B. WgtXgtYgtZ C. WgtYgtZgtX D. WgtZgtYgtX
Description : A poly-functional compound containing one – OH group and one – COOH group is
Last Answer : Salicylic acid.
Description : The organic compounds having the functional group COOH are called?
Last Answer : Carboxylic acids
Description : Ketones are organic compounds. Name the functional group that all ketone molecules contain.
Last Answer : ANSWER: CARBONYL GROUP pr C DOUBLE BOND O
Description : Which of the following is not correct concerning substitution and elimination reactions of alkyl halides? (a) The electrophile replaces the leaving group. (b) Compounds containing electron-donating groups bonded to an ... replaced by another atom or group in substitution reactions. (d) (a) and (b)
Last Answer : (a) and (b)
Description : Azo (pron: A-zo) Compounds characteristically are compounds containing the group: w) C2 x) N2 y) O2 z) Cl2
Last Answer : ANSWER: X -- N2 (N = N)
Description : .E.coli cells with a mutated z gene of the lac operon cannot grow in medium containing only lactose as the source of energy because (a) the lac operon is constitutively active in these cells ( ... coli cells do not utilise lactose (d) they cannot transport lactose from the medium into the cell.
Last Answer : (b) they cannot synthesise functional beta galactosidase
Description : Organic compounds having more than one functional groups are called poly-functional
Last Answer : compounds.
Description : how to thuê áo cưới giá rẻ ở tphcm với nhiều sự lựa chọn cho tân nươngTHUÊ ÁO CƯỚI GIÁ RẺ Ở TPHCM và những điều cần biết?
Last Answer : THUÊ ÁO CƯỚI GIÁ RẺ Ở TPHCM và những điều cần biếtlễ thành hôn của người dùng sắp đến gần, người dùng cũng không có nhiều thời gian để tạo ra một chiếc soriee cưới vừa đồ trị giá cao thời gian ... dòng trung và cao cấp, luxury theo xu hướng mới và hiện đại nhất thị trường, theo phác thảo, theo
Description : The compound which produce propane on heating with HI in presence of red P is `(a) CH_(3)CH_(2)CH_(2)I " "(b) CH_(3)CH_(2)CHO` `(c) CH_(3)CH_(2)CH_(2)
Last Answer : The compound which produce propane on heating with HI in presence of red P is `(a) CH_(3)CH_(2)CH_(2)I " "(b) ... Only c B. b, c C. b, c, d D. All
Description : Reactivity order of the following alkenes for hydrochlorination (HCl) is (I) `CH_(2) = CH - Cl` (II) `(CH_(3))_(2)C=CH_(2)` (III) `CH_(2) = CH - CHO`
Last Answer : Reactivity order of the following alkenes for hydrochlorination (HCl) is (I) `CH_(2) = CH - Cl` (II) `(CH_(3) ... `II gt I gt III` D. `III gt I gt II`
Description : `CH_(3)CH_(2)CH(CHO)CH_(2)CH_(3) and CH_(3)CH(CHO) CH_(2)CH_(2)CH_(3)` are :-
Last Answer : `CH_(3)CH_(2)CH(CHO)CH_(2)CH_(3) and CH_(3)CH(CHO) CH_(2)CH_(2)CH_(3)` are :- A. Chain isomer B. Position isomer C. Metamerism D. Functional isomer
Description : In the reaction sequences `2CH_(3)CHO overset(OH^(-))toA overset(Delta)toB` the product B is
Last Answer : In the reaction sequences `2CH_(3)CHO overset(OH^(-))toA overset(Delta)toB` the product B is A. `CH_(3)- ... `CH_(3)-overset(O)overset(||)(C)-CH_(2)`
Description : On vigorous oxidation by permangnate solution `(CH_(3))_(2)=CHCH_(2)CHO` gives
Last Answer : On vigorous oxidation by permangnate solution `(CH_(3))_(2)=CHCH_(2)CHO` gives A. `(CH_(3))_(2)CO` and `OHC ... CH_(3))_(2)CO` and `CH_(2)(COOH)_(2)`
Description : In the given reaction `{:(" "CH_(3)),(" |"),(H_(3)C-C-C-CHO),(" | ||"),(" "H_(3)C " "O):} overset("(i)Conc. NaOH")underset((ii)H^(+)) to` product is
Last Answer : In the given reaction `{:(" "CH_(3)),(" |"),(H_(3)C-C-C-CHO),(" | ||"),(" "H_(3)C " "O):} overset("(i) ... )C-C-C-CH_2),(" | ||"),(" "H_(3)C " "OH):}`
Description : In the reaction , `(CH_(3))_(3)C CHO +HCHO overset(NaOH)underset("heat")toA+B` the products (A) and (B) are respectively
Last Answer : In the reaction , `(CH_(3))_(3)C CHO +HCHO overset(NaOH)underset("heat")toA+B` the products (A) and (B) ... (CH_(3))_(3)COONa` and `HCOO^(-) Na^(+)`
Description : (X) is the product of cross aldol condensation between benzaldehyde `(C_(6)H_(5)CHO)` and acetone. What is its structure ?
Last Answer : (X) is the product of cross aldol condensation between benzaldehyde `(C_(6)H_(5)CHO)` and acetone. What is its ... )-C=(CH_(3))_(2)` D. None of these
Description : Conjugation of electron withdrawing groups, e.g., `-CHO`, `-overset(O)overset("|")C-R", "-overset(O)overset(||)C-OR", "-C-=N", "-NO_(2)` activates nuc
Last Answer : Conjugation of electron withdrawing groups, e.g., `-CHO`, `-overset(O)overset("|")C-R", "-overset(O) ... O)overset(||)C-ORgt-overset(O)overset(||)C-R`
Description : `I_(2)` produced when ozone reacts with moist KI is used to convert `C_(2)H_(5)OH` to `CI_(3)CHO`. Number of moles of ozone required to convert 1 mole
Last Answer : `I_(2)` produced when ozone reacts with moist KI is used to convert `C_(2)H_(5)OH` to `CI_(3)CHO`. Number of ... CI_(3)CHO` is A. 1 B. 2 C. 4 D. 3
Description : When did Harry Potter stop having a crush on cho?
Last Answer : After the Yule Ball
Description : Answers with John Cho?
Last Answer : John Cho tell us about his latest comedy gig in ABC's new television series, "Selfie," scheduled to premiere September 30th.
Description : When was Cho Chang born?
Last Answer : Young-Chang Cho was born in 1958.
Description : When is Cho Chang's birthday?
Last Answer : Her birthday isn't specifed. She was born between September 1978 and August 1979.
Description : What is Cho Chang's real name?
Last Answer : Her real name is Cho Chang. The actress who played her is called Katie Leung.
Description : What is Cho Chang's full name?
Last Answer : Cho Chang is her full name, if she has a middle name the reader was never told.
Description : Predict the products in the given reaction CHO Cl 50% KOH (1) OH OH OH O - O (2) OH Cl Cl O O - (3) OH OH OH OH (4) OH Cl Cl O - O Sol: [4] CHO Cl 50% KOH COOK Cl Cl OH
Last Answer : CHO Cl 50% KOH COOK Cl Cl OH
Description : What are poly-functional compounds?
Last Answer : Organic compounds having more than one functional groups are called polyfunctionsl compounds. Ex: Glycerol, Salicylic acid
Description : Give one example each of the compounds having the following functional groups:
Last Answer : a) Aldehyde group – Methanal b) Alcohol group – Methanol c) Carboxylic acid group - Methanoic acid
Description : Name the functional groups present in the following compounds.
Last Answer : a) CH 3 CHO – Aldehyde c) CH 3 CH 2 CH 2 OH – Alcohol e) Methanol – Alcohol g) Amino acids – Amines b) CH 3 CH 2 COOH – Carboxylic acid d) Methanal – Aldehyde f) Methanoic acid – Carboxylic acid
Description : On the basics of functional groups present, how are organic compounds classified?
Last Answer : Alkyl / Aryl radical (Less reactive part) and Functional group ( Active part)
Description : Which one of following pairs of compounds are functional isomers of each other
Last Answer : Which one of following pairs of compounds are functional isomers of each other A. `CH_(3)CH_(2)CH_(2)OH, CH_( ... CH_(2)CH_(2)OH, CH_(3)OCH_(2)CH_(3)`
Description : In condensation polymerisation as compared to addition polymerisation (A) The monomers are unsaturated compounds (B) No co-product is lost (C) The monomers contain two functional groups (D) Generally only one monomer is involved
Last Answer : (C) The monomers contain two functional groups
Description : Application of HPLC includes? A. Detection of functional groups in organic compounds B. Determination of molecular mass C. Separation of volatile compounds D. Impurity profiling
Last Answer : D. Impurity profiling
Description : What is the name given to the non-superimposable mirror image forms of chiral compounds? w) cis-trans x) enantiomers y) functional isomers z) diasteriomers
Last Answer : ANSWER: X -- ENANTIOMERS
Description : Nitrogen containing organic compounds are called?
Last Answer : Alkalloids
Description : Simplest binary organic compounds containing carbon and hydrogen only are called
Last Answer : hydrocarbons.
Description : (1) the action of ultraviolet rays on oxygen Explanation: The majority of tropospheric ozone formation occurs when nitrogen oxides (NOx), carbon monoxide (CO ) and volatile organic compounds (VOCs), such as xylene, ... violet rays. NOx, CO, and VOCs are called ozone precursors. CO + 2O2 + CO2 + O3
Last Answer : Water is not effective in extinguishing a fire caused by petrol because - (1) the flame is too hot for water to cool it down (2) water and petrol react chemically (3) water and petrol are ... (4) water and petrol are immiscible with each other and petrol which forms the upper layer continues to burn
Description : Ionic compounds containing cations (+ve ion) and anions (-ve ion) are?
Last Answer : Salt
Description : Classify the following compounds containing double bond and triple bond – Ethyne, benzene, Butyne, pentene
Last Answer : Double bond: Benzene, pentene Triple bond: Ethyne, Butyne
Description : Proteins are most complex organic compounds, containing a. Carbon b. Hydrogen c. oxygen and nitrogen d. All of these
Last Answer : All of these
Description : A fuel containing carbon and carbon monoxide (but containing no hydrogen or its compounds) is burnt in pure oxygen at constant pressure. Its gross calorific value as compared to net calorific value will be (A) More (B) Less (C) Same (D) Data insufficient; can't be predicted
Last Answer : (C) Same
Description : Which of the following is the correct ranking in decreasing order of relative Boiling Point of carbonyl containing compounds? (a) primary amide > carboxylic acid >> ester ~ acyl chloride ~ aldehyde ~ ketone ... chloride ~ amide (d) carboxylic acid > amide >> ester ~ acyl chloride ~ aldehyde ~ ketone
Last Answer : primary amide > carboxylic acid >> ester ~ acyl chloride ~ aldehyde ~ ketone
Description : The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n octane into pure compounds each at 1 atm is (A) -2 RT ln 0.5 (B) -RT ln 0.5 (C) 0.5 RT (D) 2 RT
Last Answer : (B) -RT ln 0.5