Krishna5T/mcq

1Question_Number,Exam_Name,subject,Category_Domain,passage_context,Figure_Description,Figure,Table_1_Description,Table_1_Data,Table_2_Description,Table_2_Data,Question_Text,Options,Answer_label,Correct_Answer_Text2act_sci_001,act,science,physical_science,Alkanes are chemical compounds consisting of only carbon and hydrogen atoms. Two types of alkanes are n-alkanes (molecules in which the carbon atoms are bonded together to form a chain) and cycloalkanes (molecules in which the carbon atoms are bonded together to form a ring). Figure 1 shows an example of an n-alkane and an example of a cycloalkane.,Figure 1,images/act_sci_001_35_0.jpg,"Table 1 shows, for each of 7 $n$-alkanes, the name, chemical formula, melting point (MP) at 1 atmosphere (atm) of pressure, and boiling point (BP) at 1 atm.","[3[""Table 1""],4[""Alkane"", ""Chemical formula"", ""MP (\u2103)"", ""BP (\u2103)""],5[""Propane"", ""C_{3}H_{8}"", ""-187"", ""-42""],6[""Butane"", ""C_{4}H_{10}"", ""-138"", ""-1""],7[""Pentane"", ""C_{5}H_{12}"", ""-130"", ""36""],8[""Hexane"", ""C_{6}H_{14}"", ""-95"", ""69""],9[""Heptane"", ""C_{7}H_{16}"", ""-91"", ""98""],10[""Octane"", ""C_{8}H_{18}"", ""-57"", ""126""],11[""Nonane"", ""C_{9}H_{20}"", ""-53"", ""151""]12]","Table 2 shows, for each of 7 cycloalkanes, the name, chemical formula, MP at 1 atm, and BP at 1 atm.","[13[""Table 2""],14[""Alkane"", ""Chemical formula"", ""MP (\u2103)"", ""BP (\u2103)""],15[""Cyclopropane"", ""C_{3}H_{6}"", ""-128"", ""-31""],16[""Cyclobutane"", ""C_{4}H_{8}"", ""-91"", ""13""],17[""Cyclopentane"", ""C_{5}H_{10}"", ""-93"", ""49""],18[""Cyclohexane"", ""C_{6}H_{12}"", ""7"", ""81""],19[""Cycloheptane"", ""C_{7}H_{14}"", ""-8"", ""119""],20[""Cyclooctane"", ""C_{8}H_{16}"", ""15"", ""151""],21[""Cyclononane"", ""C_{9}H_{18}"", ""11"", ""173""]22]","According to Table 2, at 1 atm, what is the BP of the alkane with the chemical formula C_{5}H_{10}?","{'A': '-130°C', 'B': '-93°C', 'C': '36°C', 'D': '49°C'}",D,49°C23act_sci_002,act,science,physical_science,Alkanes are chemical compounds consisting of only carbon and hydrogen atoms. Two types of alkanes are n-alkanes (molecules in which the carbon atoms are bonded together to form a chain) and cycloalkanes (molecules in which the carbon atoms are bonded together to form a ring). Figure 1 shows an example of an n-alkane and an example of a cycloalkane.,Figure 1,images/act_sci_002_35_0.jpg,"Table 1 shows, for each of 7 $n$-alkanes, the name, chemical formula, melting point (MP) at 1 atmosphere (atm) of pressure, and boiling point (BP) at 1 atm.","[24[""Table 1""],25[""Alkane"", ""Chemical formula"", ""MP (\u2103)"", ""BP (\u2103)""],26[""Propane"", ""C_{3}H_{8}"", ""-187"", ""-42""],27[""Butane"", ""C_{4}H_{10}"", ""-138"", ""-1""],28[""Pentane"", ""C_{5}H_{12}"", ""-130"", ""36""],29[""Hexane"", ""C_{6}H_{14}"", ""-95"", ""69""],30[""Heptane"", ""C_{7}H_{16}"", ""-91"", ""98""],31[""Octane"", ""C_{8}H_{18}"", ""-57"", ""126""],32[""Nonane"", ""C_{9}H_{20}"", ""-53"", ""151""]33]","Table 2 shows, for each of 7 cycloalkanes, the name, chemical formula, MP at 1 atm, and BP at 1 atm.","[34[""Table 2""],35[""Alkane"", ""Chemical formula"", ""MP (\u2103)"", ""BP (\u2103)""],36[""Cyclopropane"", ""C_{3}H_{6}"", ""-128"", ""-31""],37[""Cyclobutane"", ""C_{4}H_{8}"", ""-91"", ""13""],38[""Cyclopentane"", ""C_{5}H_{10}"", ""-93"", ""49""],39[""Cyclohexane"", ""C_{6}H_{12}"", ""7"", ""81""],40[""Cycloheptane"", ""C_{7}H_{14}"", ""-8"", ""119""],41[""Cyclooctane"", ""C_{8}H_{16}"", ""15"", ""151""],42[""Cyclononane"", ""C_{9}H_{18}"", ""11"", ""173""]43]","For the n-alkanes listed in Table 1, as the number of carbon atoms per molecule increases, the BP at 1 atm:","{'A': 'increases only.', 'B': 'decreases only.', 'C': 'increases and then decreases.', 'D': 'decreases and then increases.'}",A,increases only.44act_sci_003,act,science,physical_science,Alkanes are chemical compounds consisting of only carbon and hydrogen atoms. Two types of alkanes are n-alkanes (molecules in which the carbon atoms are bonded together to form a chain) and cycloalkanes (molecules in which the carbon atoms are bonded together to form a ring). Figure 1 shows an example of an n-alkane and an example of a cycloalkane.,Figure 1,images/act_sci_003_35_0.jpg,"Table 1 shows, for each of 7 $n$-alkanes, the name, chemical formula, melting point (MP) at 1 atmosphere (atm) of pressure, and boiling point (BP) at 1 atm.","[45[""Table 1""],46[""Alkane"", ""Chemical formula"", ""MP (\u2103)"", ""BP (\u2103)""],47[""Propane"", ""C_{3}H_{8}"", ""-187"", ""-42""],48[""Butane"", ""C_{4}H_{10}"", ""-138"", ""-1""],49[""Pentane"", ""C_{5}H_{12}"", ""-130"", ""36""],50[""Hexane"", ""C_{6}H_{14}"", ""-95"", ""69""],51[""Heptane"", ""C_{7}H_{16}"", ""-91"", ""98""],52[""Octane"", ""C_{8}H_{18}"", ""-57"", ""126""],53[""Nonane"", ""C_{9}H_{20}"", ""-53"", ""151""]54]","Table 2 shows, for each of 7 cycloalkanes, the name, chemical formula, MP at 1 atm, and BP at 1 atm.","[55[""Table 2""],56[""Alkane"", ""Chemical formula"", ""MP (\u2103)"", ""BP (\u2103)""],57[""Cyclopropane"", ""C_{3}H_{6}"", ""-128"", ""-31""],58[""Cyclobutane"", ""C_{4}H_{8}"", ""-91"", ""13""],59[""Cyclopentane"", ""C_{5}H_{10}"", ""-93"", ""49""],60[""Cyclohexane"", ""C_{6}H_{12}"", ""7"", ""81""],61[""Cycloheptane"", ""C_{7}H_{14}"", ""-8"", ""119""],62[""Cyclooctane"", ""C_{8}H_{16}"", ""15"", ""151""],63[""Cyclononane"", ""C_{9}H_{18}"", ""11"", ""173""]64]","Based on Tables 1 and 2, what is the name of the n-alkane shown in Figure 1, and what is the name of the cycloalkane shown in Figure 1?","{'A': '$n$-alkane: propane Cycloalkane: cyclopropane', 'B': '$n$-alkane: propane Cycloalkane: cyclobutane', 'C': '$n$-alkane: butane Cycloalkane: cyclopropane', 'D': '$n$-alkane: butane Cycloalkane: cyclobutane'}",A,n-alkane: propane Cycloalkane: cyclopropane65act_sci_004,act,science,physical_science,Alkanes are chemical compounds consisting of only carbon and hydrogen atoms. Two types of alkanes are n-alkanes (molecules in which the carbon atoms are bonded together to form a chain) and cycloalkanes (molecules in which the carbon atoms are bonded together to form a ring). Figure 1 shows an example of an n-alkane and an example of a cycloalkane.,Figure 1,images/act_sci_004_35_0.jpg,"Table 1 shows, for each of 7 $n$-alkanes, the name, chemical formula, melting point (MP) at 1 atmosphere (atm) of pressure, and boiling point (BP) at 1 atm.","[66[""Table 1""],67[""Alkane"", ""Chemical formula"", ""MP (\u2103)"", ""BP (\u2103)""],68[""Propane"", ""C_{3}H_{8}"", ""-187"", ""-42""],69[""Butane"", ""C_{4}H_{10}"", ""-138"", ""-1""],70[""Pentane"", ""C_{5}H_{12}"", ""-130"", ""36""],71[""Hexane"", ""C_{6}H_{14}"", ""-95"", ""69""],72[""Heptane"", ""C_{7}H_{16}"", ""-91"", ""98""],73[""Octane"", ""C_{8}H_{18}"", ""-57"", ""126""],74[""Nonane"", ""C_{9}H_{20}"", ""-53"", ""151""]75]","Table 2 shows, for each of 7 cycloalkanes, the name, chemical formula, MP at 1 atm, and BP at 1 atm.","[76[""Table 2""],77[""Alkane"", ""Chemical formula"", ""MP (\u2103)"", ""BP (\u2103)""],78[""Cyclopropane"", ""C_{3}H_{6}"", ""-128"", ""-31""],79[""Cyclobutane"", ""C_{4}H_{8}"", ""-91"", ""13""],80[""Cyclopentane"", ""C_{5}H_{10}"", ""-93"", ""49""],81[""Cyclohexane"", ""C_{6}H_{12}"", ""7"", ""81""],82[""Cycloheptane"", ""C_{7}H_{14}"", ""-8"", ""119""],83[""Cyclooctane"", ""C_{8}H_{16}"", ""15"", ""151""],84[""Cyclononane"", ""C_{9}H_{18}"", ""11"", ""173""]85]","Based on Table 2, in a molecule of any given cycloalkane, the number of hydrogen atoms is always equal to:","{'A': 'half the number of carbon atoms.', 'B': 'the number of carbon atoms.', 'C': 'twice the number of carbon atoms.', 'D': 'four times the number of carbon atoms.'}",C,twice the number of carbon atoms.86