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Keep practicing — related questions

• Which of the following complexes are diamagnetic? (1) [Co(NH3)6]3+ (2) [W(CO)6] (3) [Cr(NH3)6]3+ (4) [Fe(CN...
• Which of the following properties follow the order: PH3 < AsH3 < NH3 < SbH3 < BiH3?
• Which among the following species is/are ortho and para directing group? 1. –COCH3 2. –SO3H 3. –NR3+ 4. –OCH3
• Arrange the following in the increasing order of dipole moment. 1. NH3 2. PH3 3. AsH3 4. SbH3
• Which two statements are equivalent? 1. 3/2 2. 3<2 3. 3*4 4. 3<<2
• Which of the following compounds will not undergo Cannizzaro reaction? 1. (CH3)3CCHO 2. C6H5CHO 3. C6H5CH2C...
• What is the value of the expression a3 + b3 + c3 - 3abc for a = 2, b = 3, c = 4?
• Which two cause a compiler error? float[ ] f = new float(3); float f2[ ] = new float[ ]; float[ ]f1 = new f...