Tests of Chemistry (Intermediate) Chemistry MCQs (Intermediate) 1860 Welcome to Shaheen Leader Academy We expect 100% result. Click on Start Button. Your time is Ended. Thanks Chemistry (Intermediate) Quiz 1 / 25 Which command is used to take average in excel:- AVER AVERAGE AVEG AVG 2 / 25 Which of the following is not a fatty acid:- Oleic acid Butanoic acid Phtalic acid Stearic acid 3 / 25 Which one of the following is isotropic:- Brass Graphite Mercury Borax 4 / 25 Functionl group C—O—C is found in Aldehyde group Ether linkage Ester linkage Kenotic group 5 / 25 Hardening of oil involves which process:- Sponification Hydrogenation Hydrolysis Oxidation 6 / 25 Small sized atoms have nuclear charge? Minimum Very low Low High 7 / 25 What is not correct about the error in flame photometry:- Background effect Spectral interferences Error rising from phenomena developed into hallow cathode lamp Error rising from test element 8 / 25 Glycosidic linkage is present in:- Protein Starch DNA Nylon 6, 6 9 / 25 The partial pressure of oxygen in air is:- 323 torr 159 torr 116 torr 760 torr 10 / 25 XeF2 molecule is:- Tetrahedral Linear Pyramidal Trigonal Planar 11 / 25 What will weigh more:- 2 mole of N2 1 mole of O3 2 mole of CO2 2 mole of O2 12 / 25 The first acid known to man was Hydro chloric acid Sulphuric acid Acetic acid Nitric acid 13 / 25 Which of the following is considered as a cause of pollution:- Indutrialization Transportation Increase in population All of them 14 / 25 Conductometry is based on:- Electric potential Dielectric constant Electric current Electrical conductance 15 / 25 'Rock phosphate' has a composition of:- CaHPO4 CaH3PO4 Ca(H2PO4)2 Ca3(PO4)2 16 / 25 Which statement is correct about flame photometry:- All of the above Elements of low ionization energy are determined Flame photometry is used to determined elements with resonance spectral lines between 400-800nm This technique is preferable for qualitative analysis 17 / 25 Tincal is a mineral of:- Si B C Al 18 / 25 Aldehyde combine with alcohol in the presence of hydrogen chloride gas to form:- Acetal Alkane Ketones Carboxylic acid 19 / 25 The second substitution in benzene ring would give rise to isomeric products:- three four two One 20 / 25 Covalent bond involves the: Donation of electron Sharing of electron Acceptance of electron Repulsion of electron 21 / 25 Which compound is not known:- SbCl3 NI3 NCl3 NCl5 22 / 25 BF3 act as a lewis base because it acts as a:- Electrophile Free radical Nucleophile Cationic species 23 / 25 Sintered crucible is made up of:- glass plastic porcelain steel 24 / 25 Instantaneous dipole and induce dipole force is called:- Hydrogen bonding London disperssion force Debye force Van der Waal's forces 25 / 25 Balmer series lie in:- Radio wave region IR region Visible region UV region Your score is LinkedIn Facebook Twitter VKontakte Restart quiz Apply Here for Online Registration
