Description : 1. The ionic compound made from aluminum and chlorine has the formula AlCl3. Explain in detail why it is the correct formula?
Last Answer : ionic bonding
Description : What are the correct coefficients in correct order Al2CO33 plus ZnCl2 ZnCO3 plus AlCl3 what are the coefficiants?
Last Answer : What is the answer ?
Description : Use complete sentences to explain why AlCl3 is called “aluminum chloride†(no prefix required), but BCl3 is called “boron trichloride.�
Last Answer : Ionic compounds do not have prefixes but covalent compounds have prefixes. “Aluminum chloride†is a ionic compound and "boron tri-chloride†is a covalent compound.
Description : Adding Cl2 to benzene in the presence of AlCl3 is an example of – (1) Elimination reaction (2) Substitution reaction (3) None of the options (4) Addition reaction
Last Answer : (2) Substitution reaction Explanation: The reaction between benzene and chlorine in the presence of a catalyst such as aluminium chloride gives Chlorobenzene. This reaction is an example of electrophilic substitution ... since one of the hydrogen atoms on the ring is replaced by a chlorine atom.
Description : Zeigler - Natta catalyst (AlR3 - AlCl3 ) is used in the polymerisation of (A) Vinyl acetate (B) Vinyl chloride (C) Propylene (D) Styrene
Last Answer : (C) Propylene
Description : Pick out the wrong statement. (A) Alkylation produces a larger iso-paraffin (having higher octane number) from the reaction of an olefin with smaller iso-paraffin (B) Catalytic alkylation processes use HF ... (> 1000°C) (D) Gasoline having an octane number of 90 can be produced by alkylation process
Last Answer : (C) All the alkylation processes use very high temperature (> 1000°C)
Description : Catalyst used in isomerisation process is (A) H2SO4 (B) H3PO4 (C) HF (D) AlCl3
Last Answer : (D) AlCl3
Description : Catalyst used in catalytic polymerisation which produces polymergasoline is (A) H2SO4 (B) H3PO4 (C) Both (A) and (B) (D) AlCl3
Last Answer : (C) Both (A) and (B)
Description : Out of (a) 1 M CaCl2 (b) 1 M AlCl3 which aqueous soln. will show max. vapour pressure at 300 K ?
Last Answer : (a) 1 M CaCl3 , if we assume 100% dissociation, i for CaCl2 = 3 and AlCl3 = 4 and relative lowering of V. P. is directly proportional to i.
Description : Iodobenzene can be prepared by (a) treating chlorobenzene with I2 using FeCl3 catalyst. (b) treating phenol with I2 in NaOH solution. (c) treating benzenediazonium chloride with KI (d) treating benzene with CH3I using AlCl3 catalyst
Last Answer : treating benzenediazonium chloride with KI
Description : Benzene reacts with acetic anhydride in the presence of AlCl3 to form (a) Acetophenone (b) Benzophenone (c) Phenylacetic acid (d) Phenyl acetate
Last Answer : Acetophenone
Description : Which of the following agents is used in order to make benzene react with acetyl chloride to give acetophenone? (a) Ultraviolet light (b) AlCl3 catalyst (c) Platinum catalyst (d) Al2O3 catalyst
Last Answer : AlCl3 catalyst
Description : Toluene reacts with chlorine in the presence of AlCl3 to give (a) o-Chlorotoluene (b) o- plus p-Chlorotoluene (c) m-Chlorotoluene (d) o- plus m-Chlorotoluene
Last Answer : o- plus p-Chlorotoluene
Description : Which of the following reagents will react with methyl group rather than the benzene ring in methylbenzene? (a) Chlorine in the presence of uv light (b) CH3Cl in the presence of AlCl3 (c) CH3COCl in the presence of AlCl3 (d) Hydrogen in the presence of nickel
Last Answer : Chlorine in the presence of uv light
Description : Which of the following statements is false about toluene? (a) can be prepared by treating benzene with methyl chloride in the presence of AlCl3. (b) is converted to benzoic acid on refluxing with ... (d) can be nitrated with concentrated nitric acid to give a mixture of ortho and meta nitrotoluene.
Last Answer : can be nitrated with concentrated nitric acid to give a mixture of ortho and meta nitrotoluene
Description : What is the major organic product of the reaction between benzene and isobutyl chloride in the presence of AlCl3? (a) tert-butylbenzene (b) isobutylbenzene (c) n-butylbenzene (d) chlorobenzene
Last Answer : tert-butylbenzene
Description : Which of the following is a Lewis acid? (a) AlCl3 (b) CH3OH (c) NH3 (d) CH3OCH3
Last Answer : AlCl3
Description : Which of the following is not a nucleophile? (a) NH3 (b) HSO3– (c) AlCl3 (d) HO–
Description : Which of the following is a nucleophile? (a) AlCl3 (b) H3O+ (c) BF3 (d) CN–
Last Answer : CN–
Description : Which of the following is not an electrophile? (a) NH3 (b) Br+ (c) AlCl3 (d) NO2+
Last Answer : NH3
Description : Adding Cl2 to benzene in the presence of AlCl3 is an example of : (1) Elimination reaction (2) Substitution reaction (3) None of the options (4) Addition reaction
Last Answer : Substitution reaction
Description : What is somatic hybridization in plants? -Biology
Last Answer : answer:
Description : What is the role of polyethylene glycol in somatic hybridization? -Biology
Description : What is interspecific hybridization? -Biology
Description : What are the main steps that are involved in the hybridization process? -Biology
Description : Difference between hybridization and inbreeding? -Biology
Description : What do you mean by hybridization ?
Last Answer : Hybridization is the process by which two or more different but closely related orbitals come together to form an equal number of new orbitals of the same strength.
Description : What is Metal Hybridization ?
Last Answer : Metal hybridization is the process of mixing two or more metals in a certain proportion to form a hybrid through the required heat and pressure in a particular furnace.
Last Answer : Hybridization of orbitals : The process of combining two or more different but closely related orbitals together to form an equal number of new orbitals of the same strength is called hybridization.
Description : The hybridization states of boron and nitrogen in borazole respectively
Last Answer : The hybridization states of boron and nitrogen in borazole respectively A. sp, sp B. sp, `sp^(2)` C. `sp^(2),sp^(2)` D. `sp^(2),sp^(3)`
Description : Which of the following set do not have `sp^(3)d` hybridization
Last Answer : Which of the following set do not have `sp^(3)d` hybridization A. `PF_(4) & BrF_(3)` B. `ICl_(2)^(+) & SF_( ... I_(3)^(-)` D. `AsF_(4)^(-) & SCl_(4)`
Description : Which of the following interhalogens exist at room temperature and have central atom hybridization `sp^3d^2`. (a) `ClF_3` (b) `ClF_5` (C) `BrCl_3` (d)
Last Answer : Which of the following interhalogens exist at room temperature and have central atom hybridization `sp^3d^2`. (a ... `lBr_5 `(j) `BrF_3` (k) `ClBr_5`
Description : The orbitals of iron involved in the hybridization in `Fe(CO)_(5)` are
Last Answer : The orbitals of iron involved in the hybridization in `Fe(CO)_(5)` are A. `s,p_(x),p_(y),P_(z) and d_(x^(2)- ... (x),p_(z),P_(xy) and d_(x^(2)-y^(2))`
Description : `dsp^(2)` hybridization represent
Last Answer : `dsp^(2)` hybridization represent A. octahedral geometry B. square-planar geometry C. tirgonal-bipyramidal geometry D. square-pyramidal geometry
Description : `sp^(3)d^(2)` hybridization is not displayed by :
Last Answer : `sp^(3)d^(2)` hybridization is not displayed by : A. `PF_(5)` B. `SF_(6)` C. `[CrF_(6)]^(3-)` D. `BrF_(5)`
Description : Interspecific hybridization is the mating of
Last Answer : Interspecific hybridization is the mating of A. superior males and females of different breeds ... common ancestors D. Two different related species
Description : Assertion: (A) Ethers are relatively inert when compared to `C_(2)H_(5)OH` Reason (R): The hybridization of C and O in `CH_(3)-O-CH_(3) is SP^(3)`
Last Answer : Assertion: (A) Ethers are relatively inert when compared to `C_(2)H_(5)OH` Reason (R): The hybridization of ... R is false D. A is false but R is true
Description : Hybridization and shape of `XeF_(4)` is
Last Answer : Hybridization and shape of `XeF_(4)` is A. `sp^(3)d`, trigonal bipyramidal B. `sp^(3)`, tetrahedral C ... `, square planar D. `sp^(3)d^(2)`, hexagonal
Description : When `XeF_(4)` donates its fluoride to `SbF_(5)`, then the states of hybridization of central atoms of cationic part and anionic part of the product f
Last Answer : When `XeF_(4)` donates its fluoride to `SbF_(5)`, then the states of hybridization of central atoms of cationic part ... ` D. `sp^(3)d,sp^(3)d^(2)`
Description : Which of the following has `SP^(3)` hybridization ?
Last Answer : Which of the following has `SP^(3)` hybridization ? A. `XeO_(3)` B. `BCl_(3)` C. `XeF_(4)` D. `BBr_(3)`
Description : What is the hybridization of the central oxygen in CO?
Last Answer : Need answer
Description : IF The final step in the hybridization of radioactive DNA and normal DNA is to?
Description : What property of DNA makes hybridization between a labeled probe and a target gene possible?
Last Answer : Containing many nucleotides
Description : What is the Hybridization of Se in H2SeO3?
Description : What is the Hybridization of Se in selenious acid?
Description : What are the types of hybridization?
Last Answer : there are three types of hybrid computer 1. large electronic 2. general purpose 3. special purpose
Description : Removal of the entire tassel (male inflorescence of maize) from the plant before pollen to initiate cross hybridization
Last Answer : Ans. Detasseling