This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements.
Statement - I : Meso tartaric acid is optically inactive.
Statement - II : Meso tartaric acid has plane of symmetry.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : In racemisation, product is optically active. Statement - II : One isomer will rotate light in direction opposite to another.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I: BeCl_2 fumes in moist air. Statement - II: BeCl_2 reacts with moisture to form HCl gas.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I: Helium shows positive deviation from ideal behaviour Statement - II: Helium is a noble gas.

This question has statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement-I: In water orthoboric acid behaves as a weak monobasic acid. Statement-II: In water orthoboric acid behaves as a proton donor.

This question has statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement-I: All arrhenius acids are also Bronsted acids. Statement-II: All Bronsted bases are also Lewis bases.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : Diastereomers are not mirror image of each other. Statement - II : Diastereomers may be optically active.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : Dextro-isomers rotate the plane of polarised light towards right. Statement - II : Dextro-isomers are represented by putting (D) before their name.

This question has Statement I and Statement II. Of the four choices given after the Statements, choose the one that best describes the two Statements. Statement - I : The twist boat form of cyclohexane is more stable than boat form. Statement - II : There is no dipple-dipple interactions in the twist boat form.